INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2351d9a28b0f911b491609235ceb8fe9611fe4ab49e225d2f016ffa7b24b6439', 
    '622W3ZjXkhsojaSYaMKtmv0gRpAbNFcVmMtd8TLCSVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)