INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a95e5672dc1d58848d386d794b14e8a21086e332b47d9b859fe7b131a2c6ee33', 
    'eiBYrYoe7pVIW0QyIj4qSkL3foPTpRbYUwHAkrOnanE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)