INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c04841698b3672a0e56d399b0f921115dbd51a88b29c787d95f77dfb60405cb9', 
    'z8n38hhQR3chxsyfC7RfrN3Yctc44/XuMuqNq414zKw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)