UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwpLkxM/bu4MLWU3KuNlkxI2CilTe7ulYGjkWDnjRWA=' 
WHERE 
  key_id = '8f25c1c29edc59587893bc07c623c71292b57f8ea84938575e8c9c0367f61921' 
  AND (
    token = 'lwpLkxM/bu4MLWU3KuNlkxI2CilTe7ulYGjkWDnjRWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )