UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/E5yO9uP5zyNM2eMMch/O6e/I0dVyZC4I89aqFHQNUQ=' 
WHERE 
  key_id = '45cc02bae539cfcc3fb208c3c36f38a4e168ff800041acd81ec2353abd20f079' 
  AND (
    token = '/E5yO9uP5zyNM2eMMch/O6e/I0dVyZC4I89aqFHQNUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )