UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eP/+RpP6CNnAvma8L799G+I1JrV3DqhWeHaVhUtAonE=' 
WHERE 
  key_id = '421320d512ba4f389cbbfc202cb9b35cec7199217a78884d423e5a763f22595e' 
  AND (
    token = 'eP/+RpP6CNnAvma8L799G+I1JrV3DqhWeHaVhUtAonE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )