UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PJQCG5VJiLjW5LxvvaqffJ75rrD5AXlxr4tQsrn+bNc=' 
WHERE 
  key_id = 'b6575caf6a64ad5638075cb67e03379d314935a3501e4f5b1d45906aa8c6ce59' 
  AND (
    token = 'PJQCG5VJiLjW5LxvvaqffJ75rrD5AXlxr4tQsrn+bNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )