INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52dda52f376243bac50dc504b45d23a89c259bc575e75b80dd25927fe9b6d852', 
    'l3VDIgHwft54R5xNzsx2HXL5SCg4WUw6sM001a38gfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)