UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68r2sKorZf39qyJ/Xll7NDnCti0vBLLIXolJWDdcZAY=' 
WHERE 
  key_id = '2708efef76c6d9d8a00eecf0a26cd549148ca2dbead23cb6962e5b5e7825de4f' 
  AND (
    token = '68r2sKorZf39qyJ/Xll7NDnCti0vBLLIXolJWDdcZAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )