UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5l1RJ4XS2Okbqp1tkeyb5Cf24qSzhbgpkPiNnmkgFE=' 
WHERE 
  key_id = 'b3808eba0fc8291b5c7d7deab468dc6a9ccd2dd6cbf8a9935f51d80d0304c8a0' 
  AND (
    token = 'Z5l1RJ4XS2Okbqp1tkeyb5Cf24qSzhbgpkPiNnmkgFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )