UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRw/tRSQhLFHK49AioIbW1emzbBLM4R8sZ8P+8F6RRU=' 
WHERE 
  key_id = 'c970221793443cc322405f0e7f3a9ef82e3bdd72956ac04025b2f8382127507e' 
  AND (
    token = 'aRw/tRSQhLFHK49AioIbW1emzbBLM4R8sZ8P+8F6RRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )