INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eb21526c93c63aa00d734855f407887cb93ab680fcf30a658727b03d063c2bb', 
    'jrugHw0mpLBCY5MgrOWN7oXsKdH6ZWMiZu/1iaT97q8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)