UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuuSaoxFXzaLHeP1VsTE5h4nOl2UPJUV5dUd7cT14ME=' 
WHERE 
  key_id = '45833ecbde0babeea79ed465f4df73b05a978636b2dfec93a16ee0c36bafa2e3' 
  AND (
    token = 'TuuSaoxFXzaLHeP1VsTE5h4nOl2UPJUV5dUd7cT14ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )