UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kVVMYgV/IFwecGllZZyWHYHAQmVLdZqllcfbdIio3I=' 
WHERE 
  key_id = '1a495d670c0d1535439a7931986e14ccb46ca4d4533e54381a2119c81da18aed' 
  AND (
    token = '+kVVMYgV/IFwecGllZZyWHYHAQmVLdZqllcfbdIio3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )