UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxeU2vLUoX1ByB5S6gjXA0KWYQsjEFLiD9IttjpY95M=' 
WHERE 
  key_id = 'e3fbc083807d598e8ce2820aaebc591a3f9acd75f5c829009996bc7b0b408d9e' 
  AND (
    token = 'nxeU2vLUoX1ByB5S6gjXA0KWYQsjEFLiD9IttjpY95M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )