UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVxFBTOkhS3qPMszklnBanmkfrMc1Q4M31ZxtxQY3NU=' 
WHERE 
  key_id = 'c1d9c49486d68cffb083d9918ef2521d7eedef40c0315cfcb3a367c807f3317c' 
  AND (
    token = 'tVxFBTOkhS3qPMszklnBanmkfrMc1Q4M31ZxtxQY3NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )