UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULncJ5xiJ+jI8IGt/LWwyuJe26OHpSd+WBLHjpQaFk0=' 
WHERE 
  key_id = 'a4d471e4101852b12fb851334f7f56bfc3da887e44122d5ec470727cb95ce64f' 
  AND (
    token = 'ULncJ5xiJ+jI8IGt/LWwyuJe26OHpSd+WBLHjpQaFk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )