UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJxMNVDyfv8nuo4KIlETx3CI5lX8kKR6WnH0SXMmFn0=' 
WHERE 
  key_id = '152b6ac6957bec56da41e7bf9132d90abba0a88da384111fcbee01015a334d90' 
  AND (
    token = 'CJxMNVDyfv8nuo4KIlETx3CI5lX8kKR6WnH0SXMmFn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )