INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42251ae9e28bf833239a6c366bcf6d7ee27fe6acf555c79648d70d9515408182', 
    'N6xzSTSzAJZ2fhaMZ2eguo3ussWsy3RvIfgdo9o6Bh0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)