INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '752dba3083ffb5491f7401434458520dc82e14bd3ba7de62e620e84aa912ba8d', 
    'pEXqL4SyAqrzdhtHkx1MxYND8vmjQ1nB+TEnrCbEyxE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)