UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evlmeaE5ybo1jHrbx7vAnSWxvvzqsonqZTf1t7qBOUE=' 
WHERE 
  key_id = '205f6b7255039f84038249ae5d61843db5d5c64cd8ed2883265e9560d4d96ae8' 
  AND (
    token = 'evlmeaE5ybo1jHrbx7vAnSWxvvzqsonqZTf1t7qBOUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )