INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c736aafca4a8f2dd43705360485690308cddabccffe386a0d84da87e9e31a88', 
    '3qnjVutBECYSrYFRGnt9mT7wfP9xDq2EOp0UgU9cXpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)