UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNwP2wXCqKngH6zToD5erscfB/6zVSEWB54e/XZxL1A=' 
WHERE 
  key_id = '8293d2533eee43e8fdbffe62527bf4592b7168d568e3c11c73d55dcfa1fee215' 
  AND (
    token = 'nNwP2wXCqKngH6zToD5erscfB/6zVSEWB54e/XZxL1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )