UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0xenc4vyKpTF7CMrZ08z8DGk9Iw7BHTwE1rt/+qeGE=' 
WHERE 
  key_id = 'b8e51e9f40cf468ba4303a504e7c4e1ed9e0032e5827c9ff761ba6aa71d3e817' 
  AND (
    token = 'E0xenc4vyKpTF7CMrZ08z8DGk9Iw7BHTwE1rt/+qeGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )