UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ia1GIPv93J7EAyo//vCjndyru5oReQSWniN5N+a+a0s=' 
WHERE 
  key_id = 'a704f78fe388c9a228589bc25ec3f03c484f2c2bb7c2f51ec0c84855e01d9fce' 
  AND (
    token = 'Ia1GIPv93J7EAyo//vCjndyru5oReQSWniN5N+a+a0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )