UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NV83L02psCLe9wwNF0EqbFd0g7IRi1o4RNVlUHYqjVA=' 
WHERE 
  key_id = '2d92652d0e1cd6848f9983eb1b41f6b2d18be0e1114fe0caa95017954c19461b' 
  AND (
    token = 'NV83L02psCLe9wwNF0EqbFd0g7IRi1o4RNVlUHYqjVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )