UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Ox5KzSPsjwPPjEMgM2TxXY0Y445/35uMjF75y2fXY0=' 
WHERE 
  key_id = 'a6306fd33e061564b09848b92f2c9f020e483ccd2eac1fb97c09e1040ec9ae34' 
  AND (
    token = '4Ox5KzSPsjwPPjEMgM2TxXY0Y445/35uMjF75y2fXY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )