UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfiiVMszXZQ3TMZweCWalRnBMMrqeDnPJctw5QGzTwM=' 
WHERE 
  key_id = '4e49b76550e42aff50bf9081ddf3640334b7274278e08d0f697c4d00336b13de' 
  AND (
    token = 'mfiiVMszXZQ3TMZweCWalRnBMMrqeDnPJctw5QGzTwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )