INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c923c836b106f621a6f4ee663a4e09898e782c6b078f848727d6a3a9f3f642ad', 
    'Ezt3+8eiFUrb3k6hr8HpFZxaUdJsnPwHqNiysckIjsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)