UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcsmVjPObAwTe9VbAiEnB5pgSaKz4iI0go1wrXL6API=' 
WHERE 
  key_id = 'bef8727efec51948645791107b97cf37a83596b111e5db87f7a57b12e3d8e52c' 
  AND (
    token = 'pcsmVjPObAwTe9VbAiEnB5pgSaKz4iI0go1wrXL6API=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )