INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd21ad9d8711a25576e4bc183ba18670efd6ee09a7c70f756cb92b23423fc3046', 
    'ceNJljW70Ftj4oQPqzfEfKZpQjoU0PsiXynPEm9HhwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)