INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81528cbe38e4725dd29e85f33d5791787d33724a3ce2495d8671de1117d5938f', 
    '5bssGb6VUGjawjsXPXRdsW1/0hzCaxH/jj2TZwMYVZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)