INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4940698257b66d2fbfb006cfc183e6378688fee33167ab5441fac4734cb61b20', 
    'Te3hb/tYnCDPYYbvceK2GvhyDBFAm0QkjPmV/w98PW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)