INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6d7c31b793d9132018d0d9d9abd357a73732f37430af1c900c702d0e8020015', 
    '0uAMCi8pIyLKFIxSrNmVDiBJvuwi/oPusbs1h/y7gIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)