INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71338ac573fe22d83b141dd3ceafbde812b652bb88b03e7f747b67e26581a9ed', 
    'ar3M6pUvdvJ1nY27ZaZb+ZAg+d3av2FSbDEWSvHISD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)