UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EVynLcommr4o1ffmD9WYTOHE8JePaCcgImYujC0sF+M=' 
WHERE 
  key_id = 'b519775a51b8b1fdaa24ed9c12d5e92a97a8d2e0d356fc184846a69fb1791611' 
  AND (
    token = 'EVynLcommr4o1ffmD9WYTOHE8JePaCcgImYujC0sF+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )