INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e550b651dbcae630e7988717679cbb89e3ff929a8b7116d93a8e64ad13becc16', 
    '0mF/kqRdfKZ7rnjbkIWGcgNL6eaOgY2l8oj6Qc8gojc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)