UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tyvrYCLp1IgiOf/BET8D0stkbWFnLeT4zUHe3Xl9FVE=' 
WHERE 
  key_id = 'c6a16e28ff629f88ac1b3b0a5c08790457bcb522830b476081e8d0d09283a772' 
  AND (
    token = 'tyvrYCLp1IgiOf/BET8D0stkbWFnLeT4zUHe3Xl9FVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )