INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c2e3b4e1c628ee731f8a2f21919944d90333028d00e551b38d99c04ba62fcda', 
    'QDkWUUFdki7jjTTh9tM8UM3ILr/ECC2fevLPI9yWqzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)