INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2469d568eefbbee9a5fea8e80978577ef1f4a44656e10aa22e234a71aa8b4875', 
    '7pFNcjMbB9iXH9fzTHxrQDosnbW1SrJTBW//kILye/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)