UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaMZvHvFNBcS3y7LmhbnAM0SjGCmD2M3bGp/qBfC+kI=' 
WHERE 
  key_id = '9e7b8cd5270d1b1d44a670b3abc943c8029400e32d622242eb528f9eee5a3b28' 
  AND (
    token = 'zaMZvHvFNBcS3y7LmhbnAM0SjGCmD2M3bGp/qBfC+kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )