UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWhE56G+HLIA3NWGV2iSqpwB7bj//MEU30CuQxIuHrs=' 
WHERE 
  key_id = '9ae26f3774a1b6129b533c9720343c0d7d2c08dccaea9d93d0dd699336e16311' 
  AND (
    token = 'IWhE56G+HLIA3NWGV2iSqpwB7bj//MEU30CuQxIuHrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050