UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yvr5JSVwYSvOHIpa1DLAn987Lusgz0dtmiuu2tK1GL8=' 
WHERE 
  key_id = '2ec7f7f8444d61f73477fe2f156c543aa1f715b2cbb26a92cee9949def0217c3' 
  AND (
    token = 'yvr5JSVwYSvOHIpa1DLAn987Lusgz0dtmiuu2tK1GL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021