UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z4AMXvd2yVnQmxROQOwesmcyDwt8AXoHXq8NA08uNoM=' 
WHERE 
  key_id = '19f5c356a888d9308e444a7f39c825995f7a34b1de37003600d8638b5ba8a79b' 
  AND (
    token = 'z4AMXvd2yVnQmxROQOwesmcyDwt8AXoHXq8NA08uNoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )