UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NbTcMxnAuiaukxey3HWNSCIA7UXdU2RdTa6X0NJxYQ=' 
WHERE 
  key_id = 'aa42478341aff7d5323db12a71c1096b2fda90af26605e266a7621f5656a9dea' 
  AND (
    token = '5NbTcMxnAuiaukxey3HWNSCIA7UXdU2RdTa6X0NJxYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )