UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xvy6+k/mOiT+FRjk2k6688B8jdrG2k1qbkW9zB2eqFo=' 
WHERE 
  key_id = '2c4aad2a684b3a0909882e8979484441f30a341111668dc3dc0cae632296250b' 
  AND (
    token = 'Xvy6+k/mOiT+FRjk2k6688B8jdrG2k1qbkW9zB2eqFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )