UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BH69KvsqHxt+e0doMwRDcElGZR/vx/dgIa5ntVMQqrU=' 
WHERE 
  key_id = '6ffbab6b256a9b85d75bdc7fac9c668602c65a76e469d32cbbb1ee06901b9466' 
  AND (
    token = 'BH69KvsqHxt+e0doMwRDcElGZR/vx/dgIa5ntVMQqrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )