UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnz+cp5XfTCksRzQajyEZEJQNtcD3P3TSXdB6bXFeTw=' 
WHERE 
  key_id = 'fd5d62aad42e116f6a2d44f18a511caf48e477890f29a82a272ef33220292d3f' 
  AND (
    token = 'tnz+cp5XfTCksRzQajyEZEJQNtcD3P3TSXdB6bXFeTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )