UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sr92LdJSlOfQi93yBDsjYbLUzJzNn/JmO7QKv61JGnk=' 
WHERE 
  key_id = '298e8268b0b7e911ffbcf0259b389bab2690580bbed1a6b3051b11f43d008c68' 
  AND (
    token = 'sr92LdJSlOfQi93yBDsjYbLUzJzNn/JmO7QKv61JGnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )