INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646343be37400958e07b2ae270e31da53f0be2227a10e3da4e012603c6bf5456', 
    'AVjnHFduxOwi0GOWM1J8D2WUA2kGwpofxlpXnFv3l1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)