UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/9qUTeg8runOPawevIrpeTCQSspXvuMOjHP1IcZ3Js=' 
WHERE 
  key_id = 'a4eb83113531a2cd8bdad359dc39be6536c67c526e31f02bfde099a6675740c7' 
  AND (
    token = 'f/9qUTeg8runOPawevIrpeTCQSspXvuMOjHP1IcZ3Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )