UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTa7NmD4/Ydj18K+3oXNydTKhVzChdwZ7HKl8Hl8MII=' 
WHERE 
  key_id = '7f97ca9d0c78c030db1fc008c5be4988602d5b9da5806dbeaa4516689e960375' 
  AND (
    token = 'kTa7NmD4/Ydj18K+3oXNydTKhVzChdwZ7HKl8Hl8MII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )