UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/mXc/tdrFjEmX9NHpDNdjmG6CGFZg7aYcum1QN5I8I=' 
WHERE 
  key_id = '14d946f90657631e92a9d8ff4e9a3099ac6d3cf1fad662fb1a54730f11de4ece' 
  AND (
    token = '3/mXc/tdrFjEmX9NHpDNdjmG6CGFZg7aYcum1QN5I8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )