INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fdb9bced164ba78a234e23cb4009d411418bcbb65514364b880e69f32565c442', 
    'rzUXxLG9K4VS7bWIYd6sKdIejIXPHY9ae//HuOkPkSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)