UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iIm3+UNHLXBGIyka7DF6HoXXa6k4rHQWV7illiGYTY=' 
WHERE 
  key_id = 'b42c88e9f35d8b6fe7a82d0b8f8ccef85953fa41b902ace3cf72bea7b66af3e6' 
  AND (
    token = '5iIm3+UNHLXBGIyka7DF6HoXXa6k4rHQWV7illiGYTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )