UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yjN6CLSCi2iv+GKwvUiQnB4c79dBJku/xm8gTA1yufU=' 
WHERE 
  key_id = '352e6d9c93e0fe5d1a654a27fd69b8a6bc0a14ec0c22f2fa368bbe722d095356' 
  AND (
    token = 'yjN6CLSCi2iv+GKwvUiQnB4c79dBJku/xm8gTA1yufU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028