INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b39cbe821bd007c9958f37f736de0e57c993d9ccb4604cbff74b187e2031457', 
    '8m6t4aun21c0u2m2E7U8ondDXD1QMZWuY/+theJEEIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)