UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYWcLstCz15iAiZHCotr177etd0QRWnMtCRaBaJsTbg=' 
WHERE 
  key_id = '1e8c0de51b4f06757b9f58bac360935a8f09b0d2a9c063e1409765be51738a85' 
  AND (
    token = 'fYWcLstCz15iAiZHCotr177etd0QRWnMtCRaBaJsTbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )