UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/ElKTtiKQfZkI4zL7ip6tuQozvEFyTv7PlkAR13d3o=' 
WHERE 
  key_id = '355b6d7134bc9b955dc13b7cfd0dc4cf294b25a0311c2d76bc8310c01f09ba23' 
  AND (
    token = '6/ElKTtiKQfZkI4zL7ip6tuQozvEFyTv7PlkAR13d3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )