UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMnFK+Pyrr9dodmuugRaGCAoDH5Oiui/T4+OJgtB2Rc=' 
WHERE 
  key_id = '39ee4a0ce6a74241e7d1b775950f4aeeac97e690531cf4d4415f7524e2842625' 
  AND (
    token = 'RMnFK+Pyrr9dodmuugRaGCAoDH5Oiui/T4+OJgtB2Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )