UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8M2kRZ4Dj+8nW6gOCuzBYZ6KQSacYrzF819IJHth/k=' 
WHERE 
  key_id = '6e80311c0a88c740c6ce62371877b214950303afa1c8643fe37e37b133d8d1b2' 
  AND (
    token = 'f8M2kRZ4Dj+8nW6gOCuzBYZ6KQSacYrzF819IJHth/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )