UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBl+bQcAkoEI/c98oAT9DJM9LHByZw7sE2ysGfO4YUY=' 
WHERE 
  key_id = '45a2737c0d99231652e82b57d967e346e4a0671d08b78a20646509f3be72d6a1' 
  AND (
    token = 'pBl+bQcAkoEI/c98oAT9DJM9LHByZw7sE2ysGfO4YUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )