INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531b50094075ae8efc081b2b83ad765865370297472f5a0edf98f148dc5e3c84', 
    'AXqsGboXRUcG5tQ4phLsS9nol2D44ck3kSet6ltOpPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)