UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LL/Jp8t11WJwH56+aohgmMYcawxrE96uPqPEIxfR4oo=' 
WHERE 
  key_id = '8f3af8fa958f0693b3cc2dd113bf4011be7c6681f5a105c04738491c5d0ae870' 
  AND (
    token = 'LL/Jp8t11WJwH56+aohgmMYcawxrE96uPqPEIxfR4oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )