INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '210d0ce53a7af0adda78c407fde0db622627030ca038fbd2988e099f36756446', 
    '5AvyMaVlT3xfUZWiBYys+VxzBDIWWn0PtmxqwzZBnjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)