INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2648f93f1ad3cea2a5bfdc6c9bb3ba38ad7cfa549147f8689056c197b479bb4c', 
    '8eb4NEQCmN6/Wc12i19xTcNjhunL6Y2WvUo7YwOKEd0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)