UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klZX6z0PpuEBYOuHwqSfNpEI0pWy5rLioovSxmzphzY=' 
WHERE 
  key_id = '155fbcd5aff779499486745e089d755fd3f4f7473e92a8022b0dc607522cc91d' 
  AND (
    token = 'klZX6z0PpuEBYOuHwqSfNpEI0pWy5rLioovSxmzphzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )