INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c1601f3c7abd0a8f74beee7c521ed65e4b181c657b8336f655f72d4870fec2', 
    'rHUCDC8DYTTvj9IOVlXQ6mvd9Fjld7glLUoTM8grZFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)