UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ySdcV9TtJawqMLLq8fSNw6ZgEvzecRvsctfYZsE7XXM=' 
WHERE 
  key_id = '4e2f294b154629939aca24b929de49b8a5a3fae5a6be626337aa2e71f62263a2' 
  AND (
    token = 'ySdcV9TtJawqMLLq8fSNw6ZgEvzecRvsctfYZsE7XXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )