UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kwfqVWzDd6yjcGbiaox4UhnbzK7xaW4urD3q1CNE2u4=' 
WHERE 
  key_id = '2f499d35d723c9ecc9f5bcab3e746dde53c645d5de32f4afa371eae9c0b4011f' 
  AND (
    token = 'kwfqVWzDd6yjcGbiaox4UhnbzK7xaW4urD3q1CNE2u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )