UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jA3Zf57btXjbr7oZ24bFVTQkY8xgAreTA4SwJvEN9w8=' 
WHERE 
  key_id = '18151c7d4d2b2c06d4e754fd4eca18e47b737108d00801642078847f2c3725df' 
  AND (
    token = 'jA3Zf57btXjbr7oZ24bFVTQkY8xgAreTA4SwJvEN9w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )