UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxbvkgZ5RbQYS46scbKLqREJ2iWfalsjLPz76LG/v+E=' 
WHERE 
  key_id = '43fb81e75ada9de96337092ec024a7b0b56aab87b7dd82edbf67ff8019486373' 
  AND (
    token = 'LxbvkgZ5RbQYS46scbKLqREJ2iWfalsjLPz76LG/v+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )