UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+bWh2tlUUcJovU1cB+9rEZk9J1AV8pGy6Zn5q3V06g=' 
WHERE 
  key_id = '515547c7af3f9d85a10bde0250be1e10ecdeab1cf42d423d224fe1005c05a6bd' 
  AND (
    token = 'S+bWh2tlUUcJovU1cB+9rEZk9J1AV8pGy6Zn5q3V06g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )