INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a8f27f13e38b1fe66437baa9289971e32a07aede607bc99e5560c2906b63450', 
    'hsYuVeDrpoOh4YleNsJVnd/0b7mvm4IarmvYy+YIezA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)