INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '781f550921b21f6f27710701758e21bac86cd71e4c6ecb8d4c62ed7873cc93a9', 
    'SAtUl4rSToLAC4biTxNN2l0sieHcRHUSXAnEbOQjxzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)