UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JIh1T8f4kodnFROZi5kkJh+otbqnpKBOpUmQ/vPlwRk=' 
WHERE 
  key_id = '2e53f929197208838bc1dbe62986ec9e28e317e8ac0bde4239e97ccf12e7e321' 
  AND (
    token = 'JIh1T8f4kodnFROZi5kkJh+otbqnpKBOpUmQ/vPlwRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018