INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e0a6fd60544bea671cf55a40a8935072b49228f0d59889a0a767750b607729', 
    'eTMm1BTH9StKsnt8UwXdMFxP0D8ceTcv16Pp8timy1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)