UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhioWEpXJjNw7jbytQBoTNqMXEqQdvwIVUN4RcWe+ng=' 
WHERE 
  key_id = '346a191eadd1cd5d4e35b2520ebe7cc997cee29bdaf9b8f55974d89f5b80c7b9' 
  AND (
    token = 'AhioWEpXJjNw7jbytQBoTNqMXEqQdvwIVUN4RcWe+ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )