UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xM7bDDaKw3CLU3c1VIvf8dfm5wWSulMPdw1vC/kfN0=' 
WHERE 
  key_id = 'e2708abdef20c39a9eb1e8140317da93a75648ebb7719bc57e2d4d0b420d436c' 
  AND (
    token = '/xM7bDDaKw3CLU3c1VIvf8dfm5wWSulMPdw1vC/kfN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )