INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c704ea4a2f11998093eecf003397235167a278b12e56343e3cc4e22216a514f6', 
    'pguc3YLZPa4m5MRlopbh0X/hc8MdceGc2Y3ogkeofY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)