INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c08efba2941667d449f52b2aa4777705862ba0453b3a5071f68501617882252', 
    '/qWf8Ajhv4nZTR0TBo0dlEa4LftFjYeB9aMr2wdKLJA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)