INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e5fced628ce63a05cd0d16d402981c8dace92ddb09a40173fcf59fdfba4f35e', 
    'YCqUYVvJRnmQpzITRGsNeH/ffV+BPvmkzWYT6W1FEhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)