UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlmHUE9KBu5Jkg4fCkkjLiynl0FFLGo/UrvIcm+jVHY=' 
WHERE 
  key_id = 'ff925a7aef45523fe36bdab15c09d241f2a25359adc4b68aab0a8f54cb85daa8' 
  AND (
    token = 'KlmHUE9KBu5Jkg4fCkkjLiynl0FFLGo/UrvIcm+jVHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )