UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vOjy5+xCkEuOwwM0B/lstA1WTvo+hFCNTMCVdZFR/w=' 
WHERE 
  key_id = 'cc84c831fac354ed39ccfb9fb9830a68537eabad1637d5610f0d47a980de096a' 
  AND (
    token = '6vOjy5+xCkEuOwwM0B/lstA1WTvo+hFCNTMCVdZFR/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )