INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539a8c021fd048102024010e0dc74908fc93778ac6d00c6c58088730dd5958d9', 
    'HSqLfjyvnl63vLLms2+tYbExwE1Tbm76TarLhWkXM2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00175

Result

int(1)