UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLjhLDDWf8DLYiWaeBbVRcY3lXDSC8ffKuIk2DYtBec=' 
WHERE 
  key_id = 'f990b18774e97aa80d2a46fda33df061c92e258513281d6888ef29b1755a2e74' 
  AND (
    token = 'eLjhLDDWf8DLYiWaeBbVRcY3lXDSC8ffKuIk2DYtBec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )