UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmWMHB7Qqux7OkkAKne6XDbsud7FMp9JtVRL4TS4jQU=' 
WHERE 
  key_id = '821afd98fbf29852654f8e5e3733dc36d579b4743d819f90ba621d21d7880705' 
  AND (
    token = 'TmWMHB7Qqux7OkkAKne6XDbsud7FMp9JtVRL4TS4jQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )