INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6db5cabcd342cc9417bfc4447463f9a2f19310509922a71428333843428e9806', 
    'AFfnt9Mly21TC8aQUKUM25LgdNWlswHReMHuG/FDeHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)