UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'If0WRMl8dFDkdQfqix/nnEeAGQdwGaMRlVQt7VqmyWE=' 
WHERE 
  key_id = '250a34ec6d9adf1458518282b055c6b47b6012131e2ecab8a174c3f2d98a1cc6' 
  AND (
    token = 'If0WRMl8dFDkdQfqix/nnEeAGQdwGaMRlVQt7VqmyWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )