UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1L8KLhtRqH7JrS5v7u6CAwyQXZT/RuaA6akNVCg0Pc=' 
WHERE 
  key_id = '20545fb7ddaf8335ca4a2b9ac4e2a120b4172c01e1e613e81f7cb691cfc81197' 
  AND (
    token = 'S1L8KLhtRqH7JrS5v7u6CAwyQXZT/RuaA6akNVCg0Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )