UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ylbffl6qWpAM9ZPTv+R8jrVYh8xKCkLVFmxXTsBkFK8=' 
WHERE 
  key_id = 'c5107e8eef3d2051d9645984b5e1ee090336164443ffbe49f5f9678f0efab76f' 
  AND (
    token = 'Ylbffl6qWpAM9ZPTv+R8jrVYh8xKCkLVFmxXTsBkFK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031