INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '729b726a071504d84a60fb5a134fcaa97ca9119abde097219a4609a8d9c2dc25', 
    'IUtAG8NZb3AoPVEw92j44eqfzpcQoJg3rdoVvqjLru0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)