UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1n3lCRJKj54czYbktDErSMUXKs4RVI/QnF+lCF60lY=' 
WHERE 
  key_id = 'a0c68b0c2f23bc38fccf05d6d13510d947da7a51e33872e809d89a3eb8913af4' 
  AND (
    token = 'B1n3lCRJKj54czYbktDErSMUXKs4RVI/QnF+lCF60lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )