INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b16378c6e97553b05db7af22ef433612b14edb1087eed732221227a4a2fc37f', 
    '2umGZL9Q1AfnssttyIkCDHAQm7Nnr2zVK0Sakq5JaGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)