INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dbba84acfd8ba84afd6ecb2920450e1556aac3de6e865ea6301912818c7ad5f', 
    'FZlgByy2XUtwa/G+0ZtF2s0eTWKiZcjSBWjY3lr3K/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)