INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cc739ed646715ff3aa8e31403eb9cac8e42e6b756c58d34354885ae6a92582d', 
    'HheywwDLxmrQ3Js2waRGivhvsocG0q7Z7opUfnQBwRc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)