INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e16d5ce3386a785cf181725a32bea643a12faa30f719234e1ba66519bf900fd', 
    '9xrC5nORrQnqD6AMf7sQXOCztcT1vBLi2x/whDAHWJk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)