UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1KBLbSRndHfwqBUGPEM+udppksYSQbRBL0MLrG1PSo0=' 
WHERE 
  key_id = '636a803b5cac9d9aeea1d22d1787f0213b8496ca144474bc527e5dbb5dab9e48' 
  AND (
    token = '1KBLbSRndHfwqBUGPEM+udppksYSQbRBL0MLrG1PSo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )