UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4jhX671lveafXXq+ZheIZrTroQLtxvyDGFM92i2/bc=' 
WHERE 
  key_id = '8e3f4657110cc69d863bd4ba5cafff7bf6d05820fbf0fedc17b2bd766d684f4e' 
  AND (
    token = 'S4jhX671lveafXXq+ZheIZrTroQLtxvyDGFM92i2/bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )