UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHIBFfI0wMCW8ei34qPm7vx5LPFrUDTutsXW6CUza/Y=' 
WHERE 
  key_id = '339cb133064eb3ef1282b6cb7e349ef975184c5ff706510eafe2d6046f4a0294' 
  AND (
    token = 'iHIBFfI0wMCW8ei34qPm7vx5LPFrUDTutsXW6CUza/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )