INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7d91ba01f57a23367e63d925dddb568301741f81d2f9ff45385c54b14aa35d8', 
    'XWT7Ee4TsvvE3IYI+fbBRj+hMXSDBj6CNOOYA7My9uE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)