UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgTZk5MNk9EREkNdxTGbuA7oKSh0gP2CQBFDy6iQoqs=' 
WHERE 
  key_id = '8fb23102cac0b7714bfa9fe5ec7452c15ce41ee72cb5661249d3043f9ae1f90b' 
  AND (
    token = 'MgTZk5MNk9EREkNdxTGbuA7oKSh0gP2CQBFDy6iQoqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )