INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b308768f809526d18564a619eef753fb6b73efcfcd5b728eea6caea857e7fac', 
    '7wW0RG1j0j2LUqBR+wFrpxjyQp9TafjPL4D+OQscjwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)