UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQowMOF73zmu0EpKKy/ZrfpBndkLcNQeSPoSIIviuKU=' 
WHERE 
  key_id = '2eb1125603cab6d04d1b693f8e52e751bec589a44f9c6214ff224efc0e802e03' 
  AND (
    token = 'VQowMOF73zmu0EpKKy/ZrfpBndkLcNQeSPoSIIviuKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )