INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c70d2b421f81f55b88fbb87e16a3d3cf7722863821c7d5f247e2bd8bd75cd714', 
    'izALQUGOVI2YC0Fw9PAsFe70BD83TLfFL9IYr94rfjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)