UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8lhx1GgM977Chtc3OCINvwZxjY1rF2bLhAHK8PTtXg=' 
WHERE 
  key_id = '1e162c1f26f39f6e832ae69aadf0c526f87cc16158cd2d63037b7e73745818d9' 
  AND (
    token = 'P8lhx1GgM977Chtc3OCINvwZxjY1rF2bLhAHK8PTtXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )