INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9210c7d457f9910f5cb1a91d7dacaed35acc44f7b7a30f5698f1267eea357f4b', 
    'WQOTfkRpEebRfoqZdK9nG4zunlPIHa3Ma02xsOuBAnk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)