UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r86X+0l7/9LKBlk7nNJZurzAtS5Rh11414LPyRoVYlo=' 
WHERE 
  key_id = 'd75769b7d1b8d18dfb80398a5c6f5008450e1211f2ec178617b0e89fac40b3cd' 
  AND (
    token = 'r86X+0l7/9LKBlk7nNJZurzAtS5Rh11414LPyRoVYlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )