UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ys5Un1zcDa8UdwWb25prN2BaXx8ehYsYCNe/CQp1baw=' 
WHERE 
  key_id = '4c9999959624b97201e8d80095de56f040b80bfcda36316c9971e653585cac97' 
  AND (
    token = 'Ys5Un1zcDa8UdwWb25prN2BaXx8ehYsYCNe/CQp1baw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )