UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gXRjF4wdS7aTGTW/689ElqKmEZRGW0lnX178SLpPSw=' 
WHERE 
  key_id = 'e81e484df8d52d2859e87856ef352cb36e2c838624f94cea425a7cb44cbc8fc7' 
  AND (
    token = '4gXRjF4wdS7aTGTW/689ElqKmEZRGW0lnX178SLpPSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )