INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a0cbeda7867f7662df5b248c0ae46b7294fd3f03de420ce2ee5438ab326a413b', 
    '9QpqMcL5gwR7aU8lgKLA25KjTfKUEZwZ5NoM8BGE06o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)