UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+BwlnTF4dvUkyRfD5GouP85q4lxqNzkeKIp+CCumls=' 
WHERE 
  key_id = '4eb27c9feca6448075ed56dc37417219c33d77a75fc6e11b69de33983580dcec' 
  AND (
    token = 'x+BwlnTF4dvUkyRfD5GouP85q4lxqNzkeKIp+CCumls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )