INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eef98a64a6103eeb204ff921680d466ed28004fd4f8686c3954934d250a990f', 
    'cL92zVKadpkylcJyOreuMMD6ypaUJuXesAT300Ky4UE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)