UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p5Yz/+4rGbItji0sekrP2EHp47M+eGniWLVXkOswCmA=' 
WHERE 
  key_id = 'd539de12924125fcac21ccb1e849437dedd31a309532003102e5eb371a453303' 
  AND (
    token = 'p5Yz/+4rGbItji0sekrP2EHp47M+eGniWLVXkOswCmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )