UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cx+JxxhUyrQOoh9OPmqBmDBwmosmh875sNgte2sXmSs=' 
WHERE 
  key_id = '47e96fc98a7166ff48c54416a67a46e7c47773a72fbe061829f525e0bdc49c3d' 
  AND (
    token = 'Cx+JxxhUyrQOoh9OPmqBmDBwmosmh875sNgte2sXmSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )