INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f46f34802a1d4c6c7fec3fa22a9231dc11b0137f5563500ab82603758c6ecc51', 
    'N4LY0A9jnziFTp6juoUzJ0QBXYAVEx4Dimh6TOs0UHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)