INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c9f2c7fffea01801351a589e5f3fc062a9fb2ad56ee55bb7b6d5aee9a2516b', 
    'VYyNG0miOPeC3JI2Zh8H2oAKI1ijGhLeAiNwnZ2aV50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)