INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268fb0e86e770ea39d7c1f245ec0759705a6c6c24b3a353b93ca539929fc746c', 
    '9C4TtCoc6cvPlIAB+i1++xQ/Lme6C40hdQ5zbhYKT4s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)