UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aYaOfSn5MO8VdGRme7OQIourWtPI37IQD7co85VVsBs=' 
WHERE 
  key_id = '849d03a960a8748c5ad701f5f563699ea3d0a2d80a990436d8cd7dd216ef275c' 
  AND (
    token = 'aYaOfSn5MO8VdGRme7OQIourWtPI37IQD7co85VVsBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )