UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X85kVzywwjiUH5coHFiS1BAJmWPtYRHnFuQP+BAYXfs=' 
WHERE 
  key_id = '331a7f2886a838dd36ae8d921061d975b1b408a20951980c2da557ecb6d628a2' 
  AND (
    token = 'X85kVzywwjiUH5coHFiS1BAJmWPtYRHnFuQP+BAYXfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042