UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgJ3NBvYxx4y7x6b/WF6PpvT5GI8OLNlA4D+wY/ir7c=' 
WHERE 
  key_id = '75b1326e5712904aac625084afe2efce404beb93462a5f947c5f15ce290fe4d1' 
  AND (
    token = 'DgJ3NBvYxx4y7x6b/WF6PpvT5GI8OLNlA4D+wY/ir7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )