UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6dmjcK2ZTV3xuZBrgyk/Aa2NugZE0kE8GrzxyLSl/w=' 
WHERE 
  key_id = 'bf1a42b7c4b7b80b400ce906ac04a933d437c89aab04a1ec7eac3229cc669521' 
  AND (
    token = 'l6dmjcK2ZTV3xuZBrgyk/Aa2NugZE0kE8GrzxyLSl/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )