UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjmnNyjudmuRzYfSh0E+vn+3oYdxDK+qGRYc/oUJdbE=' 
WHERE 
  key_id = 'a521bcbf58a81426aee4f19cff95403306c24e72556487c4abfe58cd2ef7ab1b' 
  AND (
    token = 'DjmnNyjudmuRzYfSh0E+vn+3oYdxDK+qGRYc/oUJdbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )