INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce66ae9dca768a38592e86a1b33370207fd7751cd1bf686fc9d82ed406b60dfc', 
    'rRrjd3+AXpWQgVxDedSeXeTlQ0ULg5juBRRaO0wVqPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)