INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f05f120e79c2a7addd4d15aa29947d983264bdbf29ba85cce022b35d328807c3', 
    '4IiTChPmtyd5WaXaB6F6Nk2QsvuSyXFeZ4NwR3nVk/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)