UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mktC008aY12NHkqPYUxwv+eURvuAnatSKXBqsbui9tU=' 
WHERE 
  key_id = '23cb9e05f019625b5d8fc1107e942ce14a822d4b1d726bbc315d01366fd72547' 
  AND (
    token = 'mktC008aY12NHkqPYUxwv+eURvuAnatSKXBqsbui9tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )