UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkTLL84W3zFd+19TI1vmvnoFq8zI9o7Uih4gmqGDWeQ=' 
WHERE 
  key_id = '3d49d4e1fac1678eaefe01afc2d4af5dc38f3dd96e079693e39242a62e053353' 
  AND (
    token = 'CkTLL84W3zFd+19TI1vmvnoFq8zI9o7Uih4gmqGDWeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )