INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6e35319dbce55007227513fbffef1fa741c2aaddd8b7accebff973a50acaaf3', 
    'MJ+BCYZMVbvcRG3WcMqWAsQcGGGl4UXbekPD9cIJIFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)