INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f29546ba06b06440563c2577e665b8ecab679c5b68088f34febd5f3974117959', 
    'cD83qTl1gWVj1TMEFNUt0XNwT/LMD2QOo75hBrWhUHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)