UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlgzVX28Be9pZxB7RS1CysOqvDESVzghTPocLlnUEP0=' 
WHERE 
  key_id = '84830f56cf019c31bfb6181858409e2c202540ac793ae8eb5dc513caca29ddaa' 
  AND (
    token = 'UlgzVX28Be9pZxB7RS1CysOqvDESVzghTPocLlnUEP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )