INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f7b49446cc2d1334e818322631e7c9e76e05f851a9b825f307a8717fd849b4a', 
    'pKwHzxGk9nZYLgbkIpA4vDMJRTql0z+cbU2bJUKB6TI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)