UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '875GRJdIP6KeMJcgOMeaG39fYBJyHldG+fTRmDfrfNI=' 
WHERE 
  key_id = 'e21ed1273ff9aaa8d7cf005af444b3662a1f5ce9171bf892b0b37b14ee9d899d' 
  AND (
    token = '875GRJdIP6KeMJcgOMeaG39fYBJyHldG+fTRmDfrfNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )