INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5eda99d20c2f54818f69f870efaaa6ed98b8c1b86393bb97c743237d5362deb', 
    'jlI8cqrPXzVXK5Jo2NBOw0SZRy7otXvLbTS6aWLay2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)