UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rga5CIXII+qB5cHFCqKZc28aWQdiwcGaEg9MPY/fOFs=' 
WHERE 
  key_id = 'fef6e45e5f57dad25b33279102db1195709fed4af148663677b00a8457a47cae' 
  AND (
    token = 'rga5CIXII+qB5cHFCqKZc28aWQdiwcGaEg9MPY/fOFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031