UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/G1+aq6vtCAVPjWcrsm/HChRRB9KncxCIldx3XFtlY=' 
WHERE 
  key_id = 'ee88ee637def9a6dd925eec32825e28f39e32d044e1ef8b9df8f08d5f2551bf0' 
  AND (
    token = '6/G1+aq6vtCAVPjWcrsm/HChRRB9KncxCIldx3XFtlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034