UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8AXgZp3JCv4crY3Q3WpcTPpoyXkXnqc9BQhVT9wbFY=' 
WHERE 
  key_id = '91529b81536aab88f608bf53216c4e4455523347e3e4b1c42f2c42dfdcfceea7' 
  AND (
    token = 'b8AXgZp3JCv4crY3Q3WpcTPpoyXkXnqc9BQhVT9wbFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )