UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'knpsOyyv84HNKTUWFUKoNAxTnLjDU3Xo5W2kYTaoIVI=' 
WHERE 
  key_id = 'a796cb9a30173efa49921a55cfe6ca408cce134ee30c5229d6f845a3b2c8d65c' 
  AND (
    token = 'knpsOyyv84HNKTUWFUKoNAxTnLjDU3Xo5W2kYTaoIVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )