UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ty95le7W9JuJRs7sc8wqhyvFydqGQRRxjkqQmd7XA2Y=' 
WHERE 
  key_id = 'b0e8be85d7adff8fa02631f60e3353d6be40963bd7f94c78157cdb64ea28ecc5' 
  AND (
    token = 'ty95le7W9JuJRs7sc8wqhyvFydqGQRRxjkqQmd7XA2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )