UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vtg8GKT6wYIZtLVjJhXRzsv1FJOAv4gLZNmLCHwYUAg=' 
WHERE 
  key_id = 'a0d0a0c2aa0617a8d0c915ef12ad3465ca54e3157d28112d1356800852bdb036' 
  AND (
    token = 'Vtg8GKT6wYIZtLVjJhXRzsv1FJOAv4gLZNmLCHwYUAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )