UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pTaB2KiFzigx9+/7P+gGyXNtRc4o3JjS3s6i/OdcQ9o=' 
WHERE 
  key_id = '9a41dd87c85e6abf6d7a766460f51eb95480f8603023b7553589294009e1fd4b' 
  AND (
    token = 'pTaB2KiFzigx9+/7P+gGyXNtRc4o3JjS3s6i/OdcQ9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039