UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0bO74DPygVa7cc9Zd/5Par7VAUEZoOkXkZG6t39ALk=' 
WHERE 
  key_id = 'a93e06e8ce4c4374541353f8c05f9ebc6f42173781e9cf2e325a6bcd28e1e512' 
  AND (
    token = 't0bO74DPygVa7cc9Zd/5Par7VAUEZoOkXkZG6t39ALk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )