UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCLbiB9i10A2ojZAYErjMEpgoUUzPwJM4Dh5YfCDDhE=' 
WHERE 
  key_id = '8d69ebb97cd59f94f3042011ed4598d76c8ebb99820a01b168590663abc18db2' 
  AND (
    token = 'cCLbiB9i10A2ojZAYErjMEpgoUUzPwJM4Dh5YfCDDhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )