UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lWxh4ncEXkItXVNVl4fqXYhcWFzy5WUjCsYdAbNyur0=' 
WHERE 
  key_id = 'da312fba84a18d72f6f7e0b7b7b22a059dc9223e26a946b0c050604c002e7ae4' 
  AND (
    token = 'lWxh4ncEXkItXVNVl4fqXYhcWFzy5WUjCsYdAbNyur0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )