INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28d6fe66e18d16a65d310d7f4900bdace7c81f156d240c261154e2361f483231', 
    'T7FXlF2s3rHitlQG8Qhc4wDMTBVQFdSbLfsMXg/mBB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)