INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '41302729b910ec88c5ff807766a1b0e55873d57ee1fd910b14973b325c105872', 
    '0xn3WlvIF9GLcOz/Oi4VrzR2tP/un47Bv4tt0T7KY5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)