INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a209d757d97093ccad382f7edab48cddaf504a9b1a986e7cf0c091ecd8ad45b4', 
    'cV4/5EhmUngK9A8E4nlqLzKKYiHvXfOa4GUfG1gG12Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)