UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ucjV49Nf/e/KVb6/iTRDJQDfU5ENHTC6bHQaW8ddzhk=' 
WHERE 
  key_id = 'c4e1f26f200f38a0c72653d9841e0fa9a9165d3b4c96f70148adce3e07dc8749' 
  AND (
    token = 'ucjV49Nf/e/KVb6/iTRDJQDfU5ENHTC6bHQaW8ddzhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )