INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d978a12c1d6cfa4a5ed6d8f47e3548a3a39d98f6c26c1ba19f954166a9b13f', 
    'jsjLja2BpS8m5tBFK2FUcKMmVMR6RcbfI6VHoKB3/6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)