INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '456b1a800d6388f3f44d9e667db7581afd76e02b99cbda6b1fcd9a51fc39efde', 
    'pQTM9BODy1QNMaUOvwB2ZznWzzQy7Yn+SECvQIIpuEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)