UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/pvfHzwslwdCrLdfyBKQqNk4gPEvPNl6iar2ZjBQcA=' 
WHERE 
  key_id = 'ba3b540a9a440540c8c3a904d4670603d146079393a07e5a07a1a9b4de593e29' 
  AND (
    token = 'b/pvfHzwslwdCrLdfyBKQqNk4gPEvPNl6iar2ZjBQcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046