UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zAOeDr7p1DaJuxyPAEONBlW5kbi5/w6YXre3qA6AUxQ=' 
WHERE 
  key_id = '9be3898416a5544b54bc666a212f6b37bf733788d77fd925465374a3a48242de' 
  AND (
    token = 'zAOeDr7p1DaJuxyPAEONBlW5kbi5/w6YXre3qA6AUxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )