INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c57f4e5ec38aafabd516e38e763699a145ad5b5ee90ffad50992ca61468e8649', 
    'O7Cev6XEhGJhg52uSgSCR58azOcruXG6WuFFqMrIlqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)