UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbWvShRth5q+I0+AbSPazrQetn1vpjJBNmk8ryJCQKU=' 
WHERE 
  key_id = 'dd9096b8dc7ad82e95dae0801b2794aa4834ce978af2be6f1e0a7b6b34580579' 
  AND (
    token = 'gbWvShRth5q+I0+AbSPazrQetn1vpjJBNmk8ryJCQKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )