INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a03d311d01ccaa6123e23291eb29934511ef53f8fe7c432c456896be85f7e3d1', 
    'yzL0JBvLuV6YcU6m+9a7d2SOolaAe//y1LlvblCjnCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)