UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaB+BzjVAWUflx0qLnbFfyEEtZe0W3Ckxnqi6tpidKE=' 
WHERE 
  key_id = '0ac033e4f6af502bdf70a2a15c15d604c3b1f51522660bea780d72e8454ba3a2' 
  AND (
    token = 'zaB+BzjVAWUflx0qLnbFfyEEtZe0W3Ckxnqi6tpidKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )