INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68e3878ea4b4669dcd7f58009409208de96f4535b2ff110ab09e934e622a890', 
    'I2KzkU1fmZZU08tT+we/9H+jwuaqm7cv5OPcd1jAlUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)