UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFDRZMuq+sEACHoVm6+XzS4B6AdmfQRTLKyygfZZUXE=' 
WHERE 
  key_id = '04ad6d4cd6b1e4f6538f82b186b83f077ec32ec004c6b7a56dd90cf6c7bdaab9' 
  AND (
    token = 'gFDRZMuq+sEACHoVm6+XzS4B6AdmfQRTLKyygfZZUXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021