UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Dk5ppfxcv6GJDgN8tJ9KblaObmmcZn7qiMfpO34OO0=' 
WHERE 
  key_id = '0f1027ca3801ff1f84fb21b451644afef5fa182eba819336df7b74f30d70492d' 
  AND (
    token = '6Dk5ppfxcv6GJDgN8tJ9KblaObmmcZn7qiMfpO34OO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )