INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4dd6cfcb77522f76f1426c337988e00952239a530f8cb078bae23ce303c9e16', 
    'zvMKi8pe+YkfoXRwiBL+lFdmaEWwCZb3yWUfBaZAHkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)