UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/GYqb5zjRVhe0M5jOMRtTH0KjtZf7G8mhAvPJ5MRXc=' 
WHERE 
  key_id = '97d61c9ea7da1560426e61d9d273c435e2bc9959f41b04a1c0855a4672647c2c' 
  AND (
    token = 'y/GYqb5zjRVhe0M5jOMRtTH0KjtZf7G8mhAvPJ5MRXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )