INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '770e64c2ce4074720f1b3118cc8419ef21ff0a5fe65dbb7ba349935e63225302', 
    'pmiImMKgi2HcpkWxeWtpkhoE75XcrXa1JLO/y0noc1g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)