UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZheV0CRLLTV0290wHWEROlbRKaGxzIZzin5gY5qhKQ=' 
WHERE 
  key_id = '519fa49125263d237a0c5ae54d7952da3f8649f833b71589a6321826433f4b0b' 
  AND (
    token = '+ZheV0CRLLTV0290wHWEROlbRKaGxzIZzin5gY5qhKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )