UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mh0ABbcaEgz+Tc1xQFQK6lS7bBBf9K5wF+bDCmA/j5w=' 
WHERE 
  key_id = 'a21d55e1beb72df3fd464d196d2368bf40b6051804bbcb5fc4aa9327a96e4a21' 
  AND (
    token = 'mh0ABbcaEgz+Tc1xQFQK6lS7bBBf9K5wF+bDCmA/j5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )