UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvoQzGTLMQgyCF7OTu4jR1dcPm10h3uTVBR/fc1eYWc=' 
WHERE 
  key_id = '2e6dc0043698a1b8ba785b8f68e22e4ff5ed483ef1cca337aeb44d45c4672b3d' 
  AND (
    token = 'KvoQzGTLMQgyCF7OTu4jR1dcPm10h3uTVBR/fc1eYWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )