INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbcdd59a0813d335f5923afe959b70a2164d46f64bfbf0f83bef03a5c03c21b6', 
    'j5iREM6gPr0kr9gCZCBpR5R3StwVvzQYa4FM32CpGeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)