INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42c297ebd09aa17af72db15ff99ed9dc123bc84b43b11f46372d8a3806721728', 
    'xb3SiAHoco7rjj5MGyP1lmWT125VBar6xlzkveEPRNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)