INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1406605d98564b155e8a24324eb63bec0b2b84ec0bbad72c0ed1b251ff50cc8c', 
    'Fh7NRtgzui37SQjA2292K7EMUkWxhitBZGRrPoqk95E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)