UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D37ydKrbs7urso4AtDuqSQhl9ncmt89y1F8meJP/eRQ=' 
WHERE 
  key_id = '0db603f9f2be273e22075854c2bded1ffb377f3e43d5ad69bbd67fb78469a701' 
  AND (
    token = 'D37ydKrbs7urso4AtDuqSQhl9ncmt89y1F8meJP/eRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )