UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smQGKMsn50qwdHOsePpQmOwaUAV8C5MCTa2C48CgIpk=' 
WHERE 
  key_id = 'eb4ca3395b958eec379723b6f1ebeb2233f0a65a69edb4296a990ef95f0b9ce7' 
  AND (
    token = 'smQGKMsn50qwdHOsePpQmOwaUAV8C5MCTa2C48CgIpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )