INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5886f2bd1247020b7a6726c16e8371f4125c601a60e902b6204fe65c03d84f9', 
    '1W4T06gYJC1gGcbb0XSq4P6tgmzgFRt8RdZdevTDvvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)