UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sggOiB4XSeDfyuONzKUYPHNYVFStVTX5ZXC5AlWEN0w=' 
WHERE 
  key_id = 'ef8d4145821b22a34f5a0eadfeefd4039f7cde44fa9df9840004ed2f4c543df1' 
  AND (
    token = 'sggOiB4XSeDfyuONzKUYPHNYVFStVTX5ZXC5AlWEN0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020