UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yD4naw7ZLNsAfEnU1UVAEI2uTCsdbD5zqZXbF2sJqrs=' 
WHERE 
  key_id = 'dc81ff743d33764f3884ae873063bf4059a51a6646285d621aa02b949560cf13' 
  AND (
    token = 'yD4naw7ZLNsAfEnU1UVAEI2uTCsdbD5zqZXbF2sJqrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )