UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Atk9cAo/fY7YAL/LfbMRg4hsPt9gW+7dsBX/wI4a1lk=' 
WHERE 
  key_id = 'e6e3707aa27577b4f857aa666df3aebf239819b452c65c9e60b3052445b50248' 
  AND (
    token = 'Atk9cAo/fY7YAL/LfbMRg4hsPt9gW+7dsBX/wI4a1lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )