INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421c4aa0d6bdec9b822c647bf506d974f6b2584ea9761c68e97b6294801069f4', 
    'JoiJUDkDAkVASas0Gt7o35k+ul65isfeT0E1ZF4aZOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)