INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c420a15ad803b556a6ccac42d83f0fe4661befa5c7a8202d9f6373575fca4f', 
    'ZpqRDqwVJ+JrYDr6gGhPMYakrgiMgMwdUhOatChVfkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)