UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6AJkn8KqQkmOeZAH+msM8Ez7VZn8vy2qHwvkvtZtfY=' 
WHERE 
  key_id = '4f384a4ad48592e4b8cff3d75b0f63459b289cb50ded1162dc4e0ab65a14964f' 
  AND (
    token = 'f6AJkn8KqQkmOeZAH+msM8Ez7VZn8vy2qHwvkvtZtfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )