UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLCI8GN9PIgbHchS6jZ/aoUDiEuh9HSes82SgqgHRN8=' 
WHERE 
  key_id = '530e4f576dd01c956039944d4532d27c027befdc055ecb90d49228c6785d8d3c' 
  AND (
    token = 'KLCI8GN9PIgbHchS6jZ/aoUDiEuh9HSes82SgqgHRN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051