UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'st5dcYglcsCrHOCpQ/cTf8KS87/usNj8oJE551bahnA=' 
WHERE 
  key_id = '8a460ee0314afbb5e9e941483a2da9481cf143714d9fda4c3e44392fa5f2715c' 
  AND (
    token = 'st5dcYglcsCrHOCpQ/cTf8KS87/usNj8oJE551bahnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )