INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9503b3325decc45ac383a51c60c5d17c4b08ae50f5b388c4b37e448f4ae22a43', 
    'dT6QEMn6AkH5UMu96soxWyYX5nlbfiZMFxzNoHa4N4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)