UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXuP1buPFxMExCG8Xjdy+TDRyA08fLyp7ER8/T93GDg=' 
WHERE 
  key_id = '608bb9b2a2d6cae2dd1fe1c5db30688b900e200a96c7becaa2269d9f74443497' 
  AND (
    token = 'KXuP1buPFxMExCG8Xjdy+TDRyA08fLyp7ER8/T93GDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )