UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDpKdcRom+oa2G0ci1Udj9o99QMvlqazxq1ypapqor4=' 
WHERE 
  key_id = '4a9966cff64a1f98058267034dae2a99f088e92c41d8de739be25e0752a77151' 
  AND (
    token = 'nDpKdcRom+oa2G0ci1Udj9o99QMvlqazxq1ypapqor4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040