INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ed36cddafc594ff38ac4252b7e7b67ad41ddf03546de96aa88f2d66c0903c7', 
    '/ctd2e6WEuwTb7icpfaXLWS48e6gyo93BNwh8lAmlms=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)