INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5f8ebbdf80b58dec7a6521c827ead1705c9a1c136edf8d842a9c7355072ae79', 
    'tzDKz8GhOw9L78XuUQyiKoFPfDyR9ApuX44J6OV4i1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)