UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+gRW1Jn+cxPnebAA0yIcGjF9XjaX6ZhuiYVB30rQtk=' 
WHERE 
  key_id = '743a7770c853257241ace70711ac36409812316fd52587e4578927d90f7e3052' 
  AND (
    token = 'R+gRW1Jn+cxPnebAA0yIcGjF9XjaX6ZhuiYVB30rQtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )