INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b18ebf5af8464a31926ee30893d58d39d04e4207a25155e98fe012727ec0409f', 
    'iDv0GMtW00D4SCUaK/27hQAp1CdQNEuoDeD4/iSbgyY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)