UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCvfK3DcccvXerr1niwEkau8ND6P4xNq0+UNqG9NOnA=' 
WHERE 
  key_id = 'c6f51e282e0a9df95475028db945a161f666be642dafcb5a8adefd27af852b2a' 
  AND (
    token = 'SCvfK3DcccvXerr1niwEkau8ND6P4xNq0+UNqG9NOnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )