INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b73112a68cc1862e6f16402a19b796494ccdc4dd12319559a73dd8dacbbb7040', 
    '5iHNxXfso3lt23gs3qeCuEUWBinDNv7Lq7xKQf6za5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)