UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UkeLXi+WPLhpYaAObWLtT73ixla5HXomY4kIIIJJfU=' 
WHERE 
  key_id = 'a74bd6b255778ec21ff5e5ad6235d23ebcfeea9e50d0b0ba1a1ffc32e595bfdc' 
  AND (
    token = '0UkeLXi+WPLhpYaAObWLtT73ixla5HXomY4kIIIJJfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019