UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0RWxWbl+tjpkyuC9nU3re2pF7JENK/yIgzXtu4JNUE=' 
WHERE 
  key_id = '2af1d1ce08ff98a1662d8fef2511e726e3c7bce75c7738797fb064ee49eaaa1d' 
  AND (
    token = 'U0RWxWbl+tjpkyuC9nU3re2pF7JENK/yIgzXtu4JNUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )