UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kVDegXXQ8+aLjbbOwf3cd/tw04yibmOjlX1Xtuz8biQ=' 
WHERE 
  key_id = '93678c5542bcb6c30d3e3b09d23a314e72d82effb63372b5cd3e83a7ba0a5238' 
  AND (
    token = 'kVDegXXQ8+aLjbbOwf3cd/tw04yibmOjlX1Xtuz8biQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )