UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvOys3tWDxu7o95uv6oY3HiXnQidI86LLRSS/Y7dpP0=' 
WHERE 
  key_id = '1c10a902ffc4fa64367718ffa3c247b7f9370bdebf3e6da16f8fc85e3d17ba72' 
  AND (
    token = 'PvOys3tWDxu7o95uv6oY3HiXnQidI86LLRSS/Y7dpP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026