UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9kD4NQdtavQY8Rh5KbpMFbyb9q40HMFgs+UDNA4BGY=' 
WHERE 
  key_id = '5d6b4eaebfe3826951b0a680f4ee81ff8d5ba3cc378a7c53e5bb0620ccfbd53d' 
  AND (
    token = '+9kD4NQdtavQY8Rh5KbpMFbyb9q40HMFgs+UDNA4BGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )