UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTJLhTptkq1KEHzgi2fz/8ra9LYiTQG1C3A6YdDXll0=' 
WHERE 
  key_id = 'b3ca8c8b20833c83b0f4a5814de247498e765bad3fbf6ae6c8816cb10ac6c7a5' 
  AND (
    token = 'BTJLhTptkq1KEHzgi2fz/8ra9LYiTQG1C3A6YdDXll0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )