UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h+eWdkIFn8j5oIF3z5nwLPUng5bCPiVpAcvwup82DbM=' 
WHERE 
  key_id = '504c2da0ed6cf95fc16625d45716ccf055d2d8c99adc95b270ef0f1423616303' 
  AND (
    token = 'h+eWdkIFn8j5oIF3z5nwLPUng5bCPiVpAcvwup82DbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )