INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15aa3a70fc288504dce0497df8d7f714edc4384976da90743dfe19e078a75fb2', 
    '6xMoQB+NzhzjSTz9bA9pyUGH3EZlbYq2AcpCXL92jSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)