UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/A8AYVYkkvfGLN5a2EzEcF58gi53azwlqRKesIBEBsE=' 
WHERE 
  key_id = '491f35064d3aa12314932891795431915262b3dc1986a0e0ca47874c65c476e1' 
  AND (
    token = '/A8AYVYkkvfGLN5a2EzEcF58gi53azwlqRKesIBEBsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )