INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe755519b008e0b04701875990c64d4036de67ca0a7690077dede7938eefe989', 
    'jvuDrHx9ckXoZEodfOuBpyaMWfenGUa3YKjts/PfwSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)