UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkiNj66bnkY81wvl8Fclx+vx5fJqg+0j/lMOHaLLjQc=' 
WHERE 
  key_id = '4115eaa4000958eeecd99fd556cba041c445d2c9c700e9913239e338fd53bbb8' 
  AND (
    token = 'pkiNj66bnkY81wvl8Fclx+vx5fJqg+0j/lMOHaLLjQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )