INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a676d14389bd06f85e9601111a4f591262078664cee44869d61fdc7845439415', 
    'H5bFg7OiSPKKt2J32EAUGP6ak1ZUnb+cUDO09AyjKyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)