UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdCBYRZTC2bS+FmoGVN5Vb+9JbE0gWKWxclzyPuM/qs=' 
WHERE 
  key_id = '44f2c2cab777f9caaa74217a5a3bfa290562b588ba3547455db5cd4448063711' 
  AND (
    token = 'MdCBYRZTC2bS+FmoGVN5Vb+9JbE0gWKWxclzyPuM/qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )