INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9f6af8e3c4f4698405011cd789d98b6ee65d24cb105a84e699bafb50dc01d62', 
    'lWoZEhl2TQOvp06l4ILuZD1qMOAEhYmMlERfjMf3FaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)