UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6MYxf0gANPErpPgW51wuBOExTQtJr5XDqUZKFHf3Zg=' 
WHERE 
  key_id = 'e7dc1ee35f591ede542eb465689d3ae69d4b4b525400e3a2c30d4d79f0b6a440' 
  AND (
    token = 'W6MYxf0gANPErpPgW51wuBOExTQtJr5XDqUZKFHf3Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )