UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HYNZ5VWZwoqud6fCdSzIWCajBOS5KrT3xU8mg9cVjYw=' 
WHERE 
  key_id = 'cc1703d40fce67e32c3cf1ad54a992e5be78541fcb10fa32fce84e6aa6f1ffe6' 
  AND (
    token = 'HYNZ5VWZwoqud6fCdSzIWCajBOS5KrT3xU8mg9cVjYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00136