UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMXubMyfeYVuZYgiaeY3843Bm4U8oxGLzd2zNCbvaaA=' 
WHERE 
  key_id = 'fc79bd2ec764b9e6372dbc907336397df922c375928187df33523d2e17ebc79a' 
  AND (
    token = 'aMXubMyfeYVuZYgiaeY3843Bm4U8oxGLzd2zNCbvaaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )