UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xRxLbtUwuqp9Lsigj7k54mB96Y8gXmKqlkJnwqMYRWk=' 
WHERE 
  key_id = '4be179e0993a9c8d275a10928f218f9dcf7fe847dfd23392646edba308bcc32f' 
  AND (
    token = 'xRxLbtUwuqp9Lsigj7k54mB96Y8gXmKqlkJnwqMYRWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )