INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855e95749e947d07889d7f72d88b536b59cf3db84013783686531a833c720d5d', 
    'H71YlSPu+HkeBUqVubmYwlQNmZSUyfxg8+BNWjIqmi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)