INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81eed7724894c04fcb8ca36b1e229e710fb3686fd2d16f4c4803016d9be7aba0', 
    '4xATrahrjZMxVjZDhG9ReSx8ISocspvh/ohhN6DJGzI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)