INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aceb4f42bf58d86fa37b225f9d204dac279f42093d877535550277c3cda549d5', 
    '4Exp4e9Z34UNrGqKaHk6iYvFMvD4/HWP5IiZS4jhhUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)