INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a52e633a1f728fb1a4b2ff78329ff63aba0812c96a3f19c2ff1330c7f958546', 
    'hCxRpwTlLsEg/2JSOhSZXlVwA7LthcyB6TaHHadPC7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)