INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2dfc9c5d81a660bedf124ab0045cee0b45f9dc0d53dc159a345aff88f5adf52', 
    'MQiR3g1tSsURYOEd3TQuHsWvftPKhChmisXTXcmct+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)