UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEMdqXujJ3/u1IqCW3pJUecB+xrgdeMRoP7EfVFZX9I=' 
WHERE 
  key_id = '2afe810a25a8db2e6c0a037d73071f9a7f0faee33c4642e41a499f5f159269b7' 
  AND (
    token = 'lEMdqXujJ3/u1IqCW3pJUecB+xrgdeMRoP7EfVFZX9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )