UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tbQKRtBegki44W6PDs3ERryA4sXkey2/eTiP5/H14BM=' 
WHERE 
  key_id = '7f688be1c9480eb1efb7de6c638f9f5938a2337d357e0a34005660444c4befb9' 
  AND (
    token = 'tbQKRtBegki44W6PDs3ERryA4sXkey2/eTiP5/H14BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )