INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7355a8fa79a7036c5e8e048aba76920f34330222f88b2656a4e951fbf3aea7cc', 
    'x/bSHycOL2KNlzh8cAQW+xvFZvEWQ8VN9MxNw0OLdV0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)