UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6V76EXyOjbdZ6gJ+SA/mLcOFj+dUbkW0gMbe33v5VUc=' 
WHERE 
  key_id = 'feb21d43fd3c2b32a72cf47dd1402f6f49b3e087a89d40102958909c14b196a4' 
  AND (
    token = '6V76EXyOjbdZ6gJ+SA/mLcOFj+dUbkW0gMbe33v5VUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )