UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FxrU1qNzyue8B+qm05yY4VJHb5GvdugbddVbN/dwC4E=' 
WHERE 
  key_id = 'f67edab92e193b23b3fb89e5100a6bfedf075daede61a10215430e88e2162e6e' 
  AND (
    token = 'FxrU1qNzyue8B+qm05yY4VJHb5GvdugbddVbN/dwC4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039