INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd946744cc7d7cd4c8ee1f27098c789d73372bbf55b65688fe9e3e4a94e63013a', 
    'C7PLp6nxrQlypHkM3Y5VuNeWWQYGHzFkr9FnDpDU8AY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)