UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1Yrx8eSddijcIXkwe8XkraQD326Bs3gyVEyDOmEynE=' 
WHERE 
  key_id = '4531cbc663d608edbc6c762dc2696368b5ae5970c13ad867cbb85b72f6f72261' 
  AND (
    token = 'M1Yrx8eSddijcIXkwe8XkraQD326Bs3gyVEyDOmEynE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )