UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eXV9/biw84arlasJ57hEOmPve4XPDGhYKcSdFcSR6c=' 
WHERE 
  key_id = '994b89bd42ec7f8807f72c7192a049e5f74393c12f6bb5107c735adb69106000' 
  AND (
    token = '1eXV9/biw84arlasJ57hEOmPve4XPDGhYKcSdFcSR6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038