UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CHu4r4XYkKPn7npyuofRJfuSXEN7xO4jclpPRqwgN7Q=' 
WHERE 
  key_id = 'b3a50144d583b687577ed6eb01373e3eb8347d7cdd2b46846e7a08adf215b444' 
  AND (
    token = 'CHu4r4XYkKPn7npyuofRJfuSXEN7xO4jclpPRqwgN7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )