UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3az1dWydU20NY15fTNpPbmA8hJvVCkar4RXzOgONdOU=' 
WHERE 
  key_id = 'c7e0a5ca72ca344cb67ad97d93296ada9dfe35fa2a335453379a969c16b658e7' 
  AND (
    token = '3az1dWydU20NY15fTNpPbmA8hJvVCkar4RXzOgONdOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )