UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6cuN2rAT6DFU/0sr3hXsCaOu1ZHSlteVeiRRvVQvi0=' 
WHERE 
  key_id = 'da31a99f019cf43a102ef92ad9f96357f5dd39ec1bfeccd43b6fb10935ab273f' 
  AND (
    token = 'U6cuN2rAT6DFU/0sr3hXsCaOu1ZHSlteVeiRRvVQvi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )