INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ca3cde8572cd08b011395864cb76c3a1966b5dba2d56cf5a1e173fa04c59af', 
    'a0YumCErLeP3nyytiD94sD98vn8ORNLodDXgH/yqf9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)