INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a542696cf05b39fe225d8a8f4d1940970b3bd1645c48378cc63c23ef2776045e', 
    'Nj5VCn6IHvNRY/oKSTUOxbGEppUrHSg/Pjh7hBm6Znk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)