INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6bced8d1897a7e9e86e2f2a9f0c1c08dd83e14be3082703cfde197c1e84ecaa', 
    'nHnWtW0LtIbqLzxsvQlcGG6Yg8Otr8yDJrKQ0KxBZ8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)