UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'qL4Pt7JvrixopZF8lzFu8yNMGsA1haB9venNB7y40WM=' 
WHERE 
  key_id = 'e7d55d025bf0c77583f2d52bfbfda65229fb0617ffb93e95f8a4eb333086aaeb' 
  AND (
    token = 'qL4Pt7JvrixopZF8lzFu8yNMGsA1haB9venNB7y40WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )