INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88ca91c596e6a7876e0e4f7b5fbc6f67af10aace4990e706b90974aec6be235c', 
    '2qedRfZVsqgTpFQ6iqkpBehVpvOF/wxoh9MhMeEkZ9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)