UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FX9bDwfJt3JB9ybX9AHB5ohoC93jMQTA5/LuKiaa1kw=' 
WHERE 
  key_id = '6d8df6d9dab65d921f15564db7e5da88c4e3d003de68c9550e0ca174d16b6af3' 
  AND (
    token = 'FX9bDwfJt3JB9ybX9AHB5ohoC93jMQTA5/LuKiaa1kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )