UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwMwjK65btKg97Q76mi8+Diz/6qWZHgAZj9wcJE+CNk=' 
WHERE 
  key_id = 'ffa8024a1ec51da6dfce4cc651c3a943b978a7dc9efaaa21e3b42a419b9012d9' 
  AND (
    token = 'KwMwjK65btKg97Q76mi8+Diz/6qWZHgAZj9wcJE+CNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )