UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLKZwmLzgzymALBYU0ajPjATFuCp7mZqeaFs+XhShYE=' 
WHERE 
  key_id = '59ad06fbfb589cc7923420234ec7a64a6dc68493e1f2ac2acc67872b7f65086a' 
  AND (
    token = 'gLKZwmLzgzymALBYU0ajPjATFuCp7mZqeaFs+XhShYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00569