UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FrXfilLVb8NfUZklr5d2RRnWaTEXtaAYqopygvSo5HY=' 
WHERE 
  key_id = '7495e83f9e030b97031cb73c67e25898e68ecbb467efe429fb0f66f02b000d77' 
  AND (
    token = 'FrXfilLVb8NfUZklr5d2RRnWaTEXtaAYqopygvSo5HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )