INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b16982f6a882e79c41951290704c5aebb98ba09524451e264776981a5676da9e', 
    'q/+BRmHd+PS8aYDvSGwnthwrWOmJiDq9xa5micDBcog=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)