UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nX+xnKiO79xFS9lC18oqME7yY0Gk/U9Lq7y/Bq42q+4=' 
WHERE 
  key_id = '7435c8360b77934515063c723c026244105734813bbcfd43952e01f696e60c6c' 
  AND (
    token = 'nX+xnKiO79xFS9lC18oqME7yY0Gk/U9Lq7y/Bq42q+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )