UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2gkL98E6hZQPdy8ooU28KPEWGRDjKowqxMeu2O0grQ=' 
WHERE 
  key_id = 'cdd5788ea64a4bd8dbbca68620a747208ed83454cba98e647486db5910399a38' 
  AND (
    token = 'g2gkL98E6hZQPdy8ooU28KPEWGRDjKowqxMeu2O0grQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041