INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1d9c3323ac292ec90b641e80eb33b0a05763039e3da819aafb1c039322dcc9e', 
    'QbNU6SvYYarxl1a6bisBKNsURQC/Gu5Y8lTQ7tMKbsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)