INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9567def7403ec490bfa8172c3960bd88ff10f5c66075290bb0138eef59919d9', 
    'NFw40ksE0zSS6byITKlrN2y67X2MwHeUA7vDjnF4BMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)