INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0992e70ce0d32cbb500113d40c4379b552ece1359ea6e83ec670ae711b9b8249', 
    'SvuRDn04HdKi6iVLrQTMQB2y9j5hbfW/wOdoGJHbWWk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)