UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Exp4e9Z34UNrGqKaHk6iYvFMvD4/HWP5IiZS4jhhUo=' 
WHERE 
  key_id = 'aceb4f42bf58d86fa37b225f9d204dac279f42093d877535550277c3cda549d5' 
  AND (
    token = '4Exp4e9Z34UNrGqKaHk6iYvFMvD4/HWP5IiZS4jhhUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )