UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NS1g4qTa+mOWCMwivhfxrHroJg9UPcXSWy+70I2DptQ=' 
WHERE 
  key_id = '3eb930369c678e6c29fd0010cbff2972ae97dd4121ac03068b8d87960e20a1b6' 
  AND (
    token = 'NS1g4qTa+mOWCMwivhfxrHroJg9UPcXSWy+70I2DptQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )