UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piTl1j8zhjtlps9t4JsPv/YRg46DVOFq2ZJfZ6xG44s=' 
WHERE 
  key_id = '07007d0084f565f5a15355f93e20d155f71049e78096c2ea2d612bf96396d079' 
  AND (
    token = 'piTl1j8zhjtlps9t4JsPv/YRg46DVOFq2ZJfZ6xG44s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038