UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/bxUJpCcokTHzbxaIPgfV+9lQiJM9z5rgc7mck0FcQ=' 
WHERE 
  key_id = 'a2f81e550dc58aef826887630ab73b6ac73d664bb9b1be3d40fe5386590fa55a' 
  AND (
    token = 'p/bxUJpCcokTHzbxaIPgfV+9lQiJM9z5rgc7mck0FcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )