INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91f05a1ec96cdf50e97011eb13a2486a902ce48fe8bd0b6479db34d193b738dd', 
    'OE2dvB0bKbkRHgL76gfdhXD9YrzkPO40Zwcm0lt9IgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)