INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c0527f163e5cf9d6900e6c771ce81e9d4c8088b339b30b5107225ecd15def8', 
    'BxNGS1cvZUFqcGSH0WvHY2EjYp7FBBJF0An3skm0xMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)