UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlD0k1M5sw51YmdbI6KeoADpWRX60L4XjHRlKLHAu+M=' 
WHERE 
  key_id = 'f0807e8c0081b4049c93ccb1dd6fe7803d46fd00a827e78fbf34e9fb3fc5312c' 
  AND (
    token = 'mlD0k1M5sw51YmdbI6KeoADpWRX60L4XjHRlKLHAu+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030