UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8NopTJwX51VRx6O1FNmkmgI2TaBbNdwtOlg0lck2vA=' 
WHERE 
  key_id = '73767f493c18c58283e02cff468f793fd171a9eb3dde61458789e877fd21fc85' 
  AND (
    token = 'D8NopTJwX51VRx6O1FNmkmgI2TaBbNdwtOlg0lck2vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )