INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16727b7b42f105a570930d880f2c7ff8508a4d84e549cf094044ea652be468ab', 
    'QLZN/8UA9QmetwC1S5K0tQk7gUCoPx5WFNKxXnAhw48=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)