UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqfCy9SB5ZYtulkLRedXobNNALIfYV8tGFMuSPzaHuQ=' 
WHERE 
  key_id = 'a38ba17728c52d0789249e2862bfb6add030e7b2edde12038311269727445c26' 
  AND (
    token = 'OqfCy9SB5ZYtulkLRedXobNNALIfYV8tGFMuSPzaHuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )