UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'cc+gWA+CrYVXc+5IgvzqP1EdIv6YdYGLHid0oVS46kU=' 
WHERE 
  key_id = '020c0fcd76fbd842036173bc8815cabcec605323e1ee6c517dc79ddcea87d3db' 
  AND (
    token = 'cc+gWA+CrYVXc+5IgvzqP1EdIv6YdYGLHid0oVS46kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )