UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Llt2R6+lPp1SlJnCDY7/jp10t92szyhFd86GvJwyPxc=' 
WHERE 
  key_id = '1f910e7d828cfb9160d0496aeb6e2273b0bb6af3d0428c2d4df509984f47773a' 
  AND (
    token = 'Llt2R6+lPp1SlJnCDY7/jp10t92szyhFd86GvJwyPxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )