UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ce0icU7V7TnwcxrYlAT6aTDcXKgEXVhQy9fBBf+jnbY=' 
WHERE 
  key_id = '501e9796d691f6050737c1a04e68dbf1382c76b0ec06eb33a368f8e2d23f8815' 
  AND (
    token = 'Ce0icU7V7TnwcxrYlAT6aTDcXKgEXVhQy9fBBf+jnbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )