UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+u6sdBO3qKfjVCgmkoii08S88CiomqER1Uq3JQQK1QM=' 
WHERE 
  key_id = '7d482b93ddda7b8b7ceecc6821b4066db16d15f295796aa9afb8f85684e34bd9' 
  AND (
    token = '+u6sdBO3qKfjVCgmkoii08S88CiomqER1Uq3JQQK1QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )