UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sBuYcHrgHSr4jqGQQ/ftkjzG5CFxXbhmnDKcOInkPeo=' 
WHERE 
  key_id = '15bd4c68c672d2f73a09cf685772824aba46a09adb96ef0a1c7f2607bb066a05' 
  AND (
    token = 'sBuYcHrgHSr4jqGQQ/ftkjzG5CFxXbhmnDKcOInkPeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )