UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CE/GrJKqHxxYxC46ELHa8bu+XAQkpjGg+AVGKD0Edok=' 
WHERE 
  key_id = '55e2392c6274f66d058c7722e55237b01fb00d13d455f66f2dbe46efebfc84ec' 
  AND (
    token = 'CE/GrJKqHxxYxC46ELHa8bu+XAQkpjGg+AVGKD0Edok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )