UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XB7dUlBUYavyYgjsfTS7OEZCzOU3jQIYCyTwdE+rAno=' 
WHERE 
  key_id = '2d9cf8eaacd41c1467a29c65f708840a1b298bb8380c62885c677003043f15d1' 
  AND (
    token = 'XB7dUlBUYavyYgjsfTS7OEZCzOU3jQIYCyTwdE+rAno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )