INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d2eb8667fbde3209679f9763c8f0b2032edd867c26e94e240b3f503c75f21e7', 
    'x66mOV3Ey6E0LeTLWPoN3BzsufXXxNiNnJOHOsQ95ik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)