UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Shv2xxbsfwYIRo8QET1TeElRhdVb3ty+4HZd4tb4do0=' 
WHERE 
  key_id = 'a784463cad298636734c134e2efd0aee8e0e79e5bd6b1c91f46cb1ed5e1a3f8b' 
  AND (
    token = 'Shv2xxbsfwYIRo8QET1TeElRhdVb3ty+4HZd4tb4do0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )