INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '296268c5e842ba916fad9dcc7f55dd7929cc15475c4200f303373645249476db', 
    'eIsVAIb5v6UIjaImhOOHfCo929Rssxqh+o1+1eHDNNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)