UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqjG/4SRFdZa1eJi//2g67Bp2EOyP1ppuq9DKtypWvo=' 
WHERE 
  key_id = '8084ce2fdd8e287c76428455ccc848505793debdcb05af48115ec675c74a860d' 
  AND (
    token = 'KqjG/4SRFdZa1eJi//2g67Bp2EOyP1ppuq9DKtypWvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )