UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgJYr4BG1cq3EZkU9PzJRtu/xED/6ySHOJwR7/RAC2Q=' 
WHERE 
  key_id = '0f4b6b6d4063e2264b5daeba9ae6a3e7cc53b120e37d3036fbb9fec7c656dd93' 
  AND (
    token = 'YgJYr4BG1cq3EZkU9PzJRtu/xED/6ySHOJwR7/RAC2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036