UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPLD0xVSW/gqhrIydOBiaGszAFvGb5rTREcGfXF1vcE=' 
WHERE 
  key_id = '2bff62953a9933cfa6d6b10663da7af2995b15b28bd6e8074a4b9a06821ff350' 
  AND (
    token = 'xPLD0xVSW/gqhrIydOBiaGszAFvGb5rTREcGfXF1vcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )