INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '820762c9bf8c929f7f956505b962e374996fe8f39957bccc57a9622e852e7414', 
    's++fhRLAZgrTKVHYDjKS9jIYUEQVDcHA2BSdBoMv6As=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)