INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a13e8f1f972ba3e29b0d68183b7eede11ce087f61714d5c0b7dddc42da68b817', 
    '+uTvPm5TsByNDbVjkZfvnA9mRU9bEJ6QRpIoXOPR0Ls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)