UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yM4GjDkOS+BvdWOr4EWLetpCOi8WHKBvTF8j2P4B6vg=' 
WHERE 
  key_id = '9bc3eb46ec4a883d1a9ab968a920c30f0bb13203139cce196b9567a779a98526' 
  AND (
    token = 'yM4GjDkOS+BvdWOr4EWLetpCOi8WHKBvTF8j2P4B6vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )