UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znkWDquCr+LS6jQ/RyxkQ/+IUbL82n9fVLPO59ES2qk=' 
WHERE 
  key_id = '9297a5ca9d0cf6877623ac4f45a3257eb808d8dc78c19697db5dda7a5de75f93' 
  AND (
    token = 'znkWDquCr+LS6jQ/RyxkQ/+IUbL82n9fVLPO59ES2qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )