UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9B6rkxkgQOZkqURmVN6UZCh4YSZjU0jY2fagJic8zT0=' 
WHERE 
  key_id = 'd8af8bbaccc6b7bb50041018a2049d3750bb81536cc232ab1d96ecc4269b9c98' 
  AND (
    token = '9B6rkxkgQOZkqURmVN6UZCh4YSZjU0jY2fagJic8zT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )