INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4ce155f30e8450a7cd3fe2cefddb379ee5411790e7e430d9a28796854c58aa3', 
    '23CrLF5Y7RCBicGzFcG86+QYpTTL09IUGFXvr4W4LdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)