INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b453ef6f7c0649b252a73cba097c5bed7d708077f0b957bb0255875a3a304aff', 
    'k5dlZYWBDmKzxcSQKdvvKOcWrV9fJRCbnPvps7Z+0pE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)