UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8aVgfBBRXXB0fmDF7jHPK52yu4zkPwBdpiblJ8Ahd0=' 
WHERE 
  key_id = '8fb7413414c456b91a0e20812e165d8d8b2ffdcbf8c458faf2b2e7140e392976' 
  AND (
    token = 'U8aVgfBBRXXB0fmDF7jHPK52yu4zkPwBdpiblJ8Ahd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )