INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c31f0345223ac03aa228320b6e2c7553c2ce404dc2f51a8d401c2f81d039d2f', 
    'wTQfB664wjGlHu5m+WYFrUN9ce9GtEAifXfxQr9k5RE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)