UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nIzivsYln4UNvxc5bp7i6VffuKy4tM+pc22Ij8zfwTE=' 
WHERE 
  key_id = '4ef4cea90f8970d48643386bcd0113930e0eaf6e4a18682b12494f0406139583' 
  AND (
    token = 'nIzivsYln4UNvxc5bp7i6VffuKy4tM+pc22Ij8zfwTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )