UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSXpXlvnSMXeEpfU/2KlXrsxfHRf1hEAnEhh8ZI0ZdQ=' 
WHERE 
  key_id = '492fad7bf4aadb329fe60a6911142848869e30b982af0d2c250ec38b746dd81b' 
  AND (
    token = 'xSXpXlvnSMXeEpfU/2KlXrsxfHRf1hEAnEhh8ZI0ZdQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )