UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzBV8mOiDcbzG4v9x73rTxd5tAkEB20BLqmIk04Tmyk=' 
WHERE 
  key_id = '782c86acae91cad51b6193527196fe8e7f479aa7061ebf932f565e4837e56551' 
  AND (
    token = 'tzBV8mOiDcbzG4v9x73rTxd5tAkEB20BLqmIk04Tmyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )