INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8c8474bcbfc50b3169c79db729c20ba5ce3952e144eb63a5116046346a142d', 
    'MbiU48Y4nmDjue7jIVJGb2qZuSq8WUhjxhKo1hBA59E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)