INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7c1521e86ad92c61c2c308908f4a78d69c64e7552bbb9832b17fb256c6af61b', 
    '2zFDFvz6e8TSUPFJDKPNe3jWyBmKvjVKSUMCk14SGlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)