INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff8991000ae7433d4303c6aca2df1aa6faee240f066fbf73413a899ebe72255b', 
    'QOPsTSW0OlSPK+/GvcVVoUNVGjlTP9JThnPmqee9LTM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)