UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CndjqTodWwqOvGJ0dCUKjT+JD6BSTLX4lEDArY9R/so=' 
WHERE 
  key_id = '91e10551e2be099e916cc26358839118e1809347ddbbf939cba8bbf39d8d1a5a' 
  AND (
    token = 'CndjqTodWwqOvGJ0dCUKjT+JD6BSTLX4lEDArY9R/so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )