UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DW2u1nqeXNoVYTdIiU/DogX1yHRe2dpGJzr+ITmcvoo=' 
WHERE 
  key_id = '8d7d515654b020dcd74f5bd656ab07271cc417c8be77de247709920d85dad1f0' 
  AND (
    token = 'DW2u1nqeXNoVYTdIiU/DogX1yHRe2dpGJzr+ITmcvoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )