UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9DofsNfyAKGrU3DZIQi11S74xsDqL+5aEluat/QepE=' 
WHERE 
  key_id = '8beb93f21fd9c265fa2e412e0cabbd4129a0754fdc47b29ebeb7aa2699536945' 
  AND (
    token = '/9DofsNfyAKGrU3DZIQi11S74xsDqL+5aEluat/QepE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )