UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGA+d2mX0qKTjPtZltB3O2JkydG49VuZxWaj3CS0MuQ=' 
WHERE 
  key_id = '6cd27b48abd0e7f58bc36205c3de070babecd7b0072ba35f5834d4cdf859f340' 
  AND (
    token = 'TGA+d2mX0qKTjPtZltB3O2JkydG49VuZxWaj3CS0MuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )