UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fiMMQfcCu7xzd7Br4urJT8Fg0UPLkkqBlb53rB9diSM=' 
WHERE 
  key_id = '527a9e41964ef4ceae205b1693e0dec5117d2dee2a3e94ebb15f1c2e971a5107' 
  AND (
    token = 'fiMMQfcCu7xzd7Br4urJT8Fg0UPLkkqBlb53rB9diSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )