INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c5bc058c98b6751cf07e7ed3b5c6937dbfefeccc046b10039ad9afe960ee0b2', 
    'U1Y54XgJWulGRc+J/FgEcqKWBIzK9qMbEXsXsKV2K8U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)