UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+82fdXI6xABNvPUAdy5SzFU0dsYtvBJMgQ/elkmtcJM=' 
WHERE 
  key_id = '78b4d2e04177875949a8b58d1074e86be7a8a6c203936df22eab44ee25fe33c7' 
  AND (
    token = '+82fdXI6xABNvPUAdy5SzFU0dsYtvBJMgQ/elkmtcJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021