INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bb8281f1220e94a09cc7ff85b4ae09dcb90747d4286b39e24e30a5683d67ae5', 
    'CR5KZwwZqE4z1ojmXSE/SZUV7pz9GDHDMZ40lum2rjY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)