INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6800b0468309329394026d3998a2d784fc6fd35db5f1676afab47577cbbb12be', 
    '8lpxwZvfV1zziqTdlCv6oA5qypi46kv35dWQ95say8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)