INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b522387441d39d1a95af6d792405959b72510f24155009173f18824872a7cfe2', 
    '0MyePtuhoiZeltheVJ47eCwsy3KfVkBXUgCMf2XjOxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)