UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0eV8BGv6oIDncX7npdXQsQVs5QWXbFdSEzSBYuqzfE=' 
WHERE 
  key_id = 'c27b54f81d688048bae236588357805271af191cd412e6938c8f85f0431226e0' 
  AND (
    token = 'd0eV8BGv6oIDncX7npdXQsQVs5QWXbFdSEzSBYuqzfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )