UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElIQKZGPydM0TQOPiNEWJMFJ+CC54LY9M0rN8818PR0=' 
WHERE 
  key_id = '949749a1797025cc1769cfc569c556155cc06be041f726ff99bcfbb3f8c409a1' 
  AND (
    token = 'ElIQKZGPydM0TQOPiNEWJMFJ+CC54LY9M0rN8818PR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )