UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVR/XP5nA18pSnAttKMyRotbo+ZEkDOL61C1U26LU7U=' 
WHERE 
  key_id = '6bd64f4eb6fc8cc358f34cc891058fe4306c8ddd2911b491a250ba5054703148' 
  AND (
    token = 'QVR/XP5nA18pSnAttKMyRotbo+ZEkDOL61C1U26LU7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )