UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPVvyu5g6VdAIlg06KH4lb4gskhFacbu3gCsV6I6gGk=' 
WHERE 
  key_id = '0e3830891136e38bf95eeb9898ef23c358848b9ded3f9845df6875092081f451' 
  AND (
    token = 'kPVvyu5g6VdAIlg06KH4lb4gskhFacbu3gCsV6I6gGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )