UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gBi+aXPga8LIIuO3OG43slIh7h23kNR+wnVmdHy9320=' 
WHERE 
  key_id = '39c579ecaa93c7ee44d7f51717030f416234e33619cf2c95a779cf6ea748bab4' 
  AND (
    token = 'gBi+aXPga8LIIuO3OG43slIh7h23kNR+wnVmdHy9320=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )