UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G8bV38tDwQpj7HsmvCon/MtqklSL+f7Eg8F1Kh+skt4=' 
WHERE 
  key_id = '50164c264a67ff5e5896f3ed3e9805e54f2723173d6d37d895bd70a3aa1a1f21' 
  AND (
    token = 'G8bV38tDwQpj7HsmvCon/MtqklSL+f7Eg8F1Kh+skt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )