UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oHtJYAEEtmF1jkENdPQOHansHnOOSMZdeSDAX8hH9oE=' 
WHERE 
  key_id = '55d43b3b7c523fad15475882879985aa4b2573f86bc2d908bde2000b4313cbf2' 
  AND (
    token = 'oHtJYAEEtmF1jkENdPQOHansHnOOSMZdeSDAX8hH9oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )