UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQ+AHPqvztj0pCHrE96PFFWWLY6bokVPlgRMnOovefc=' 
WHERE 
  key_id = '4c1b7cdd53d36da40a096d74e888af0b6dcb5ba6931ef04adf354692edf8ddff' 
  AND (
    token = 'pQ+AHPqvztj0pCHrE96PFFWWLY6bokVPlgRMnOovefc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )