UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ui8HZps0qLSVM5i2oMdjQtqgnQRI45jGr7fR2cn39u0=' 
WHERE 
  key_id = '338c1c7a19bd9b3a0b04101a1c4b04dd4aa87cc75b124dc647a4e3af5334eded' 
  AND (
    token = 'ui8HZps0qLSVM5i2oMdjQtqgnQRI45jGr7fR2cn39u0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )