INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38171047a448b1fe3949feedf565c763fc9084a18c4dd658d03f3a6697bbcf88', 
    'YVqumvoKItmQgMJYCpsvcnkZWzcxIM8sDIvsRz8GivI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)