INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7bc547561fe5ef6fc742e053b531591b1206e6f848de8c9e7a22fc8105895e7', 
    's9O03CuK1iIrjaM4mGT5HGEQ72snNhumAuomID43OXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)