INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81215482c99f6f4ca2316d217c0735c0d5eb3f2a6a59ba2d56838ebcb48e951', 
    'KJmZM3fUmvvRWx1k4cTbJEn9FE72X9LbIN7Gyze2WzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)