UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBqv2tMf0gbZX67fxd3pfGpityVel2E8wZjUZ9BJ+UE=' 
WHERE 
  key_id = '031eea494ce2fe0358d20205ae60bb7c0f74b42386b69dd88048eb0c6051d8fb' 
  AND (
    token = 'DBqv2tMf0gbZX67fxd3pfGpityVel2E8wZjUZ9BJ+UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )