INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ee8a80600b1c8e60561e50f610dd564eb23a1fc37afbebeed107829c4554974', 
    '8g31Mn1IJQSPAviieJOSm9jD23pPz9ApebSCqMDFEto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)