INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '97ee05a07e9a520b030e4cc2e24064e203b8db247dd38d8fe65b5e9667fbfad8', 
    '2KxDseQbcDKbTrpK//U0/1IVxL3vDdK9bcToMoRgE8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)