UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VlhppxgfQiw5FmTktAQ7QSn9wFSBG6c9g1YglpveM4E=' 
WHERE 
  key_id = '4c6e589b33956e85b3150c71726a8e199bda3fb7834667ff31482cbace5615fd' 
  AND (
    token = 'VlhppxgfQiw5FmTktAQ7QSn9wFSBG6c9g1YglpveM4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )