UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqs2EX9VKTEQcQGKqUuYrmZw93tijX5SBDu+Gb/IcGg=' 
WHERE 
  key_id = 'eab34edf73d00499a021c310da60cdba94a9ad2043d23b471824999cdd159490' 
  AND (
    token = 'rqs2EX9VKTEQcQGKqUuYrmZw93tijX5SBDu+Gb/IcGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )