INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5595b5d44ac2c513512984864d7c4df6d7d346f4b697a1a12459b4322033fb13', 
    'i6oTNg4TXgnHcVf9EpgOSu75fVTcAxzInVh4JtAkWEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)