UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqPxj35cQCr0r5qE43l8IuLAqY3ErtQgqrtY2zJxkyg=' 
WHERE 
  key_id = '16bb0389e0a301a1602d78231f626f1209a8a6deb4e9b5b0ce5946f482de0a2a' 
  AND (
    token = 'BqPxj35cQCr0r5qE43l8IuLAqY3ErtQgqrtY2zJxkyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )