UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxIn483FCi0uLX8JGH6sFuLPaLtavTcq+m8CU0oVpsc=' 
WHERE 
  key_id = '6c75153610232bd336a8b50132097a6e62c24d384701d2db531c1ba61c39dbd2' 
  AND (
    token = 'rxIn483FCi0uLX8JGH6sFuLPaLtavTcq+m8CU0oVpsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )