INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cef545b0c0e6703b71a34f23e990436282707d2eda4d038e00b5f275c96dc06e', 
    'i8AngJHtR53r9Am8dAMMfKpWegfV755HDkf2eywgGFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)