UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o9wViU7Qvf30ZSjxXDM3xkvZQjcbZccyMbJSSMR1EAk=' 
WHERE 
  key_id = '3a6d0cf227d522e3aac0ae8b6e4679befae808fbfedca2db15a898d82f8ae5bf' 
  AND (
    token = 'o9wViU7Qvf30ZSjxXDM3xkvZQjcbZccyMbJSSMR1EAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )