UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOSdNfaRpp3lFc0MrsuMZm8v4MSRJCGPi+sQAOrUsFg=' 
WHERE 
  key_id = '3c28ef41d24f6841427eafc3f7102dce87eb4b33e12c1b800c08b516fc80d194' 
  AND (
    token = 'zOSdNfaRpp3lFc0MrsuMZm8v4MSRJCGPi+sQAOrUsFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )