INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8500a535501652db7b8edc5954a71548c3f5442457474a488aa119ea6b8064b', 
    'aLDftYJ4gg4lAnGEn5DmlULm6NfAclYhs8f/CXvHX44=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)