UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k49/PZxKCWlpAbWeDzfSk4hXBstdsTv56H4Dj9VH5uY=' 
WHERE 
  key_id = '6172af36dda2401a3778c34d617b9ca345f2e9c7d94e6997a6b86614c38ab218' 
  AND (
    token = 'k49/PZxKCWlpAbWeDzfSk4hXBstdsTv56H4Dj9VH5uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )