INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d903855757563b53d3664acaf87197e796c07945452d35327755b74899a92b', 
    'SDDTp07qMTSLCToqxu2NLSe1v4Hk8saYZ0YrigpIaps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)