UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejs0rmSmIn469C50W76yZdH7EmEQRc0MSczlqgiZNUs=' 
WHERE 
  key_id = '03df19eb398cccd5a078c56d9ceded48cfb478803f3d62154713f039aecd2766' 
  AND (
    token = 'Ejs0rmSmIn469C50W76yZdH7EmEQRc0MSczlqgiZNUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )