UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bp7sl3VjSMN4ooKjGya/j+RRVYZmhd796uqZq5HlCr0=' 
WHERE 
  key_id = '94730fc7bcf346bf21c403af72f536cde4b2eaf3e8f3a54e5a4d35d082038e8b' 
  AND (
    token = 'Bp7sl3VjSMN4ooKjGya/j+RRVYZmhd796uqZq5HlCr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )