UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FM25Mcu57a+fT1n5Ah/DPjRo40BM7dYe3njCz04OsGQ=' 
WHERE 
  key_id = '300ca607a687bd9cc7af8865d188dcfca88fc0d3f119b9251fec8d9d8e861a15' 
  AND (
    token = 'FM25Mcu57a+fT1n5Ah/DPjRo40BM7dYe3njCz04OsGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )