UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+4R/77FIKGqNGHQweWQ5svX1+FLMIxsBW+x0Ieiiy0=' 
WHERE 
  key_id = '4cc36cd23ef9e9820c8d042103435a768d4e562aca34be023757780f4c940090' 
  AND (
    token = 'K+4R/77FIKGqNGHQweWQ5svX1+FLMIxsBW+x0Ieiiy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )