INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cf4f5a9b992fb2859603accd16b8358bc2f357517d06a0ef5b194363d309484', 
    '9K+JRFyr4B7XccJQvMD9NhYynllx1I9QR+9W5lFvYUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)