UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFUThbHgZHu/eTQ0w4/xJg1jiCy4vHISSVCleJtCtkY=' 
WHERE 
  key_id = '953923879ad6d1a32eedbf2565d5fc997069a482c6598f887b3438b3c9c8c4c1' 
  AND (
    token = 'hFUThbHgZHu/eTQ0w4/xJg1jiCy4vHISSVCleJtCtkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )