INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d849d8ae8bd9f35a9a216f97fd5d60586337a84113a4131546913ec95aabf06', 
    'nJmUNk6mLL36EcwhmyzYS5uCP/fUbOrGG1pZBerl0ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)