UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lrp80SLzRhE9D9awovgWlUmEG/yXQbELtx1LkTmFDNg=' 
WHERE 
  key_id = '56e2e2870f7bee03c98dff375a6f157b832b7ff3527d03b527d538edda6e1e93' 
  AND (
    token = 'Lrp80SLzRhE9D9awovgWlUmEG/yXQbELtx1LkTmFDNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )