INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491b0651c2962a0cc431ac0d2962ed3242fa841049ef5767ddcf791aba137693', 
    '6WBLswQVXJdPFFGyy0oTZPwkHrQ5nuKN7SfvNNzEq2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)