INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab73f3e43dbeaa8aabe1fe5a7f7909e4b28c7e36a0e215f8f9510fd62daed46d', 
    'U6CFMMGy/k40L00t6vJ/DRJHE1U9HZ5GD0ZJ4S6ZT4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)