INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '13b8915dfee8a566927b21b9d15c66130c06a2a74c7154307510776960ef558a', 
    'l+lKmOI9NRVymulQPlV3cqeXGZttjbhx7Zn2n0V81FU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)