UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xQ8zDJvb6mcLfXCFYZHiq9jk6X5eomDcTuNR8SAhV4=' 
WHERE 
  key_id = '5ae27f3f9054c52d3bac2bda82a173a35023c728ff217366126eb7e77836c4eb' 
  AND (
    token = '4xQ8zDJvb6mcLfXCFYZHiq9jk6X5eomDcTuNR8SAhV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )