INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e46a9cd5bcfa61713df7be34f63b16a7cdc442606eb3af607ed98945969b8b48', 
    'B1h6VK6ZYGG6LlMXGUZRolDKBbxoC0HBju2BEha1T24=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)