INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d4db5cbe90c65132b687dcd02c643ec1fb2c21e34eb24348306143db4c1f4bc', 
    '0pVBrGjIdq7JCf/c6JbPKTiGaA4z9h1iJeGFEB5EW1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)