UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bYbEiVZr0U8f2arFzmKBSdNx1R1a/KCC/OeyTBxNqEE=' 
WHERE 
  key_id = '18d94c7e07d685e54d9cfdeabf2821e3fc03f1de014a08eb91a18ff0ccbea504' 
  AND (
    token = 'bYbEiVZr0U8f2arFzmKBSdNx1R1a/KCC/OeyTBxNqEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )