UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+IvM3dHgfvUwhp1qd9/yTQiXgern3Honr9SxI6ZuME=' 
WHERE 
  key_id = '54977e680636fc33cf1a91068b73581370eb3e53fcd86e66eeb3b99e39035545' 
  AND (
    token = 'v+IvM3dHgfvUwhp1qd9/yTQiXgern3Honr9SxI6ZuME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )