UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r36ew/sC5oqp45luzEcgT+eT/JSBVYXEKR2CUEVQtrE=' 
WHERE 
  key_id = '71aed6de029acbb35b366e81b8f173d1520478989f7cc6ac3734f241f7a7ab75' 
  AND (
    token = 'r36ew/sC5oqp45luzEcgT+eT/JSBVYXEKR2CUEVQtrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )