UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5xpXvXyItkU1wegTbJbdqdP+dQ6/GYkkPnojxMcFlOA=' 
WHERE 
  key_id = '248dad8fa3cdba9d2cd6e7950245740a8acec8278593403953d25ca2c404962a' 
  AND (
    token = '5xpXvXyItkU1wegTbJbdqdP+dQ6/GYkkPnojxMcFlOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )