UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEf+yWVEohRgcBuUL0ocCSAZSkEGppalpPTrrDA47rQ=' 
WHERE 
  key_id = '4901c8b9b9bef6060abde064beaa6370cca08ee2abd7941b92bd37e88ce57456' 
  AND (
    token = 'AEf+yWVEohRgcBuUL0ocCSAZSkEGppalpPTrrDA47rQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )