UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mW1gML/9QmIZEQxOCYTknbanxM/nzUZSXuBnp8NKIXg=' 
WHERE 
  key_id = '23050893c44a5c838fb4c269daeca56e26f0b492baa41a8094506debd6b4e3c8' 
  AND (
    token = 'mW1gML/9QmIZEQxOCYTknbanxM/nzUZSXuBnp8NKIXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )