UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ovYrw0RbpQP9rdTxEG15pO928mjoKJnDNU17Y5jkuqY=' 
WHERE 
  key_id = '08852fd2fac4f713f1a94634b02c03f293bd3de2136c0b994978592c43fdeed8' 
  AND (
    token = 'ovYrw0RbpQP9rdTxEG15pO928mjoKJnDNU17Y5jkuqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )