UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3diz99jR/m1+yt/WWXnGDofX3UzmPqb5iekUDXEP9dA=' 
WHERE 
  key_id = '38657f8bb74b311a6acf9dcf8f97514f4b4e0ad655b500f081dafa60801121b7' 
  AND (
    token = '3diz99jR/m1+yt/WWXnGDofX3UzmPqb5iekUDXEP9dA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )