UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zvVJBrbcLO8Kn8uQSeZQC7k+I+ToV+ub5uBHTsTkAY=' 
WHERE 
  key_id = '2bc84f6d84158dca571af99d28b9076ac31872949f956a6ad9e0343c14f1a173' 
  AND (
    token = '7zvVJBrbcLO8Kn8uQSeZQC7k+I+ToV+ub5uBHTsTkAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )