INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '59fdb745704e331b1ef6a9475a64afd4500e862a261679c7b0afe146313cd88b', 
    '4+Y+L78964Mpb4jbmcF531xIOJQjVBh8YWtiIU9WKjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)