INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3947462a49d6d1e1be1224cdd3a59512b89f541afc13ddb7e755098c58fafa18', 
    '3n6arcQ+i56PjhWpy8HU800vk5ePs7vCCJd4NSj8gck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)