UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAirxj0Uj7w3viXPR+iFKF849rYea+IlafOd0vERUIY=' 
WHERE 
  key_id = '1f2e3bfc36fe13424f0496aa4aab6a05b0d6d14702690623e09595e13fe1657b' 
  AND (
    token = 'PAirxj0Uj7w3viXPR+iFKF849rYea+IlafOd0vERUIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )