INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5c673facaba6e54dd54a185ca52109e44dca9eeea2723761021c6401874a359', 
    'tm3wAb5ZTbOjqjAgBeufu869nxVwE7ipUcAslrksEqU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)