UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4Hm+Rhx8lfAhB0OB9TjhMSYGGYJoNUscjEvKC6qdsA=' 
WHERE 
  key_id = '35a6dc0ff6ec36c3e8db14fc9f7aff74a8bb098a7790e0870c41664dd4e2d035' 
  AND (
    token = 'c4Hm+Rhx8lfAhB0OB9TjhMSYGGYJoNUscjEvKC6qdsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031