UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdVAB58SpDSLiBxGPE0FXwah8tQKCNTfoSCJwAAqJ80=' 
WHERE 
  key_id = 'f90ce1e917e57a03a060c6bded3548310438fd28d0757af01c5ac1c756763ea4' 
  AND (
    token = 'UdVAB58SpDSLiBxGPE0FXwah8tQKCNTfoSCJwAAqJ80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )