UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtjGyijjLt5/LP+Lx/+dt0hdfr+pQkqqI/TiWCSdAEA=' 
WHERE 
  key_id = '84b572f14d0e08a644445c7200786263809325b5b411be0a8ee48e911c5cc1b3' 
  AND (
    token = 'MtjGyijjLt5/LP+Lx/+dt0hdfr+pQkqqI/TiWCSdAEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )