UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GtDz2gB0zONHQ+xHBlAwZhOW3Up7QspEAEGyqgslkPA=' 
WHERE 
  key_id = '202654f91fbb119270249b7baa915c89ccaeebf186f5218b85023100fe1438be' 
  AND (
    token = 'GtDz2gB0zONHQ+xHBlAwZhOW3Up7QspEAEGyqgslkPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )