UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6QJKZM+H3gqLdmokPXnfP46U8Pld6DZJQezbm1UHTQ=' 
WHERE 
  key_id = 'a0f7f83cba606c8eb2302ca155c6db74ce53b2826e34408b0267bb3d7338c829' 
  AND (
    token = 'Z6QJKZM+H3gqLdmokPXnfP46U8Pld6DZJQezbm1UHTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )