INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c16b5d6338d81f4d421e4edaea5102c709258dcfe2e758f2ae2cfe4fd4a37e1', 
    '3/e9qG2ljclO1GHxBPd9XnzbIsA0kDjC08hStxzCBok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)