UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlpld44aM1rDMvwoT4uNaJdhpfFQ6wkOZRGtU98T3xE=' 
WHERE 
  key_id = '4a52c52244f5045c24d7896fa9ace7d193c7691dd4e6db4f4f03a3627ec9d6b9' 
  AND (
    token = 'zlpld44aM1rDMvwoT4uNaJdhpfFQ6wkOZRGtU98T3xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )