UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkbIUa5agVT9gcQ8OAuRmqoS1Z5SybfKRID3+IiUEzg=' 
WHERE 
  key_id = '7c45a045751b88327eab810df9a2b9c7a82f816a238e916725572f757865a6f8' 
  AND (
    token = 'jkbIUa5agVT9gcQ8OAuRmqoS1Z5SybfKRID3+IiUEzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )