UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lzCgw17sri/XMqP+F4N+65gLXY288K4xuieOMA7oMMk=' 
WHERE 
  key_id = '547faf78560d25eb3c4eeb47626004409c4040a92dce8d3f54484367bd685057' 
  AND (
    token = 'lzCgw17sri/XMqP+F4N+65gLXY288K4xuieOMA7oMMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044