UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmgnFpxH2RlOAckCXObvm9TBEu/fFz9N2UhBiyitMsg=' 
WHERE 
  key_id = '8f525d74441ac3356520c955496ba05328739969ebbeec9cac70491b32457ef6' 
  AND (
    token = 'zmgnFpxH2RlOAckCXObvm9TBEu/fFz9N2UhBiyitMsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026