INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87f8e37f3edb6a89993f06e1b54b186121a18e3d9ae8a929b3c175401f1a5b3c', 
    'a5/Avk6Quvl1lUIHQyEfFDsNy/l8zJuCQot+ENpemzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)