INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21025cf71be2621f66aca53d1d458db0de6cf95c9ffad74c96740cbaec35157e', 
    '+SCEF5hVCgXX6g4bYabY9iDTfG+dkG6b2TuUI+Xd4QY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)