UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ze4/+bKNSa4gJbvr3zj18qBM7AhQlPRJUqDUSidWdhs=' 
WHERE 
  key_id = 'd0eb1ca5bc38a73b862c6c940dbc8ce55ab71fe999e09264c35bae232d8e9694' 
  AND (
    token = 'ze4/+bKNSa4gJbvr3zj18qBM7AhQlPRJUqDUSidWdhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )