UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRxcjNZoApb0F7xHs/P648xQuHsirE2Tz6THv/gn28c=' 
WHERE 
  key_id = '3c1481df10e25f492bf4a28640c43bae9e631e675469aaf42cf5c1b3c99d4159' 
  AND (
    token = 'HRxcjNZoApb0F7xHs/P648xQuHsirE2Tz6THv/gn28c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )