INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bc15d3af6e2ed4259e8e8f0872eb889c9dbaac998e75862e501c0d19f21a69c', 
    '3qoJxVVsouXGPwiVz9zP5vePscLk470l7oTo3kHj2e0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)