UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dv6NsR9fciH8nU0ibEA8f91aAJbVrso7PgiAvdJeRYM=' 
WHERE 
  key_id = 'e7e4b620ec887d9ffb6fbbb544283d7d2f2714839fd762e9700fb994d21f887b' 
  AND (
    token = 'Dv6NsR9fciH8nU0ibEA8f91aAJbVrso7PgiAvdJeRYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )