UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/CU3WurnFOEKkQ6wLmQkg3DIRP3dDMD4HywonZgJHE=' 
WHERE 
  key_id = '0c53614a4d0046c9edee9a704bf9b426477923a50b84109dbde9a595703a5620' 
  AND (
    token = 'b/CU3WurnFOEKkQ6wLmQkg3DIRP3dDMD4HywonZgJHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )