UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lk1Kq7/67jqpp2c30EI81nWO5RJDz11j+xNDaMd+aB4=' 
WHERE 
  key_id = '76bca8b8a7387bcc3a86d43acaa024accd97d207150a75ebcc884ed25d185735' 
  AND (
    token = 'lk1Kq7/67jqpp2c30EI81nWO5RJDz11j+xNDaMd+aB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )