INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '121ad8d4cc087dae68792632e756684cf0c60d9ae294edafe3a2ac4562011a81', 
    '7WjP8jyo78oFnEvmY0DvjrPAgi/tTaZY27tauU7Fc/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)