INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '948bc28deddc4b99c508de2a6c9d96b974e178347b518d7a32e85ed6497ee928', 
    '+3alRorlVkH0mi9sKTVWfUv8FVkwNJJ/seNCcnnGuks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)