INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f39d8bf582b986137848484019a361910f8b13e7b7ce95719f3a37382a8c4e6', 
    '1KUmoOv+zl2AKgP0Zho/XQ6BugTm6PFmh+8BOryZjZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)