INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d69d187f76d55f771c85c6a93162806f83569a72cc12c0867f38da8e6cd9bb', 
    'NUAh5rl8zgbeawbKW1R4WM3GfdF3n45VtTuPGBLx+Jc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)