INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '33ffe26abd8be2943b218a69a999b15c7871b60489b7c28e43ab668a0259e63e', 
    'MPel8+tU4fXebvze52c81APQk4c+q3NAb2l57ttWdjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)