UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dN0BePYtmlAu9Z70ZRVoze/QixAx3a9z/jKDMJOFov8=' 
WHERE 
  key_id = '7f34c306ad68bc2f974f6cc373e3832be5bab3eda1b74cc47b22ffcdfb9b7b30' 
  AND (
    token = 'dN0BePYtmlAu9Z70ZRVoze/QixAx3a9z/jKDMJOFov8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043