UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sch4nQbRhigkcwb9eowwZKCKYUoNAPN9nWtcNNmLVuY=' 
WHERE 
  key_id = 'e648281a14209ec80bfd26142482ede1b74e99727df092272d41d9023c595b9f' 
  AND (
    token = 'Sch4nQbRhigkcwb9eowwZKCKYUoNAPN9nWtcNNmLVuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )