UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HZbtvA7r/vViFCvZTtzMmQAGlJRi9PbpcHXYnHUJMU=' 
WHERE 
  key_id = 'f232a6e96e0714fe32abff21ce832000352da7e5f1997a05eaa7cc15c1868074' 
  AND (
    token = '6HZbtvA7r/vViFCvZTtzMmQAGlJRi9PbpcHXYnHUJMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )