UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2hCQUX1r9fK5ows+YRwZotMRl0Q6enxUykPWw3ubvKM=' 
WHERE 
  key_id = '0c91e995ca7fb7ab15c83fb032c73deb3748c11793442822df61af8f2dfc114a' 
  AND (
    token = '2hCQUX1r9fK5ows+YRwZotMRl0Q6enxUykPWw3ubvKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )