INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853ee0ae8a390c881d91ccfe0f73f6deb9bdcc9a85e0cb8b5397e37d40466776', 
    '3CH//6jsRltPIR7knwuRuvgpIFzhLSieoxEX6dvUqtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)