UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMLm2LQns2/c/xvCHfE3QXSqEkLLh7lfl5eT0DsPvA4=' 
WHERE 
  key_id = 'c84bb45f2e1f6fd1e1e410ab47f02b2d40d04b861f5250e72ad4bfe71de80e37' 
  AND (
    token = 'eMLm2LQns2/c/xvCHfE3QXSqEkLLh7lfl5eT0DsPvA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )