UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8YZqMCqTnESHBK8nh4bkZG0om+KuDPdYjspf58IbX1g=' 
WHERE 
  key_id = '7f5e5c8690dcf8ca7d441d2f1a1ffb0c7ff7bbc357a2df7c578a4ccbc7fd3c0a' 
  AND (
    token = '8YZqMCqTnESHBK8nh4bkZG0om+KuDPdYjspf58IbX1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )