UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+klxjfIzfCZDRA0Swnar8FnqudasEqw5I9hS1kjnlA=' 
WHERE 
  key_id = '8195c3effb14aa9408833a30a5aff85146fb8c95c3c5aae689697632af5fc488' 
  AND (
    token = 'e+klxjfIzfCZDRA0Swnar8FnqudasEqw5I9hS1kjnlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )