UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0ewsF0Xp4F9VENOhpsd2kHrsXzF15Uch9zwq6hln+Q=' 
WHERE 
  key_id = '68b5bd0ecd22f8c2374c5ec8060686916840838c7419852791d2e75bdbcdd8f8' 
  AND (
    token = 'r0ewsF0Xp4F9VENOhpsd2kHrsXzF15Uch9zwq6hln+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )