INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c389082712c206f4393bbb9002a659ae5b5cd615489cc64df4d7e12973121902', 
    'OnV7Eep1mt2ps9fm45c7Klf5C2YOvq3iy76tSltQTyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)