INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '470e8751214e1cf023b91781d958783d9273d517f1351f8566eef06579b3c207', 
    '1Pcugn7MpHl+Dv4Sxb3JRKuFh06lhkedgH+/1Esb4So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)