UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rTcN5731lpLrKvbD0wcq7SBKUfKzPEFpmSPg0occNY=' 
WHERE 
  key_id = '3516152f5dbd883c7a87dd46af0e73674ef27b157bb72878c8a39f30f4dbd6e8' 
  AND (
    token = '5rTcN5731lpLrKvbD0wcq7SBKUfKzPEFpmSPg0occNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )