UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqxGJG+mXKfPbrfyy8g4jAwAouFdUDKB9OYbtZXfEQc=' 
WHERE 
  key_id = 'cc293458f4e32bc382bbb61fafc7b0008ef8f3dc05fbf5f62bd6d9bde59fb8ab' 
  AND (
    token = 'BqxGJG+mXKfPbrfyy8g4jAwAouFdUDKB9OYbtZXfEQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )