INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49b7d8bed3713a10f6df11f30d0767cee1ddffecf6b42c1473abe256fb1bb5eb', 
    '4JKBc//XiQuvdvZR4BQ0uehCRxprEdKC7RuVzM2qJAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)