INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '742a900f868f37b8e2423155b3b229d1f2ee1875fd21dcc5e4bd810b822ea3ae', 
    'JRjydo4PowaqU1LEtDcSvCswd9660FSirRQuG5lkeaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)