UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZ4b6FoOjpG1E2nIZQ3z7reuk9tSjyjQMFur8lHdzH4=' 
WHERE 
  key_id = 'd465f15b94be11dad27f5890de89cc034e717015ebdcca160f2791b358c83a20' 
  AND (
    token = 'PZ4b6FoOjpG1E2nIZQ3z7reuk9tSjyjQMFur8lHdzH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )