UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpU5/to+d4UjTEI4rwiNpFcgAbcXjYTmtpLGPREjsTg=' 
WHERE 
  key_id = '4e2f5db9c08fddf2b570a157e64476b8ba7aa3bf63c3b5a5728c4a9d6d63f325' 
  AND (
    token = 'RpU5/to+d4UjTEI4rwiNpFcgAbcXjYTmtpLGPREjsTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )