UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gpVhjK7Lx0aHiD5XqPmg6fG0INcs4ysnRXjCGxMHF4=' 
WHERE 
  key_id = '6071f6de877936d31bca7687cb0a4618b7828b3c84f3e0dde46aeb6c8714f744' 
  AND (
    token = '/gpVhjK7Lx0aHiD5XqPmg6fG0INcs4ysnRXjCGxMHF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )