INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c18d5add7e9d565c9e79a2b8bde10bbde57cf3d6006d401f4596880b2b5c48b', 
    '66VF5TKHcICNhQmp5hfn3mzpO0oNsKvQESB/MWMtfCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)