INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9d39ca82c52f02285fd841e615018e54f00d2bc5eff9e47536f6ce31f67d593', 
    '9czsoPUuzD7LqrNH0uSFoaY5ZdZBNnmuxqgD6pvtjs8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)