UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2R8xond6X2FXDu6tTdBTrqRHhiQep7OHGYDitLxakRQ=' 
WHERE 
  key_id = 'e6d3c081888a4aea40f621a7b5dc2241985e1014d502b33d406a74202a5d5e7e' 
  AND (
    token = '2R8xond6X2FXDu6tTdBTrqRHhiQep7OHGYDitLxakRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )