UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+n+PEQTEepN2Apv+B7nNtT5F2ngdMMZio+8B3dVSzCo=' 
WHERE 
  key_id = '47c5cc735c0fdd43f4f52e9cc3a1a896c3366add6bbb006d1c3755bfc88bab29' 
  AND (
    token = '+n+PEQTEepN2Apv+B7nNtT5F2ngdMMZio+8B3dVSzCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028