UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1gfwBXzjbvaM+s6f2o/zd8Gzw0nQZoCrvPhlB3MUYM=' 
WHERE 
  key_id = '1a6bff0de8ec407ede0f48ff515b772bdfe4604b5b8cba37ce71516024ac0b76' 
  AND (
    token = 'u1gfwBXzjbvaM+s6f2o/zd8Gzw0nQZoCrvPhlB3MUYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )