INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2668d61bbe6230760bed746e81fd40253e3a9621286115cce7f50ba1e647d42d', 
    'gi315i1EAx5cXev//W4lmqihUJxLm3ClmqGJGU2QB+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)