INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c76c7931d4ee4f84d9f5e63d5c667323a74786202bed193962c181ce3c33c81', 
    'WeqeiR4BTZklmYnuFhqQ9ZkPl33sG8bdpm70glokjwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)