INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646247fb25e9d87d50277fb31286c55cd96301423070ee8d9d07697433dd9fb3', 
    'dH9Sn5mySFGhKw5d/64Cykf5GQhRCb8nv2nxbtPi7HI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)