UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxy/IpygNqn43Ur1jVGBNWz3AYg8pFudsAlyNsIvZ4I=' 
WHERE 
  key_id = '203a2d6377369ba4e8fb211ca33c61c993c48d3b0bed19d2f4b02db25c3408df' 
  AND (
    token = 'qxy/IpygNqn43Ur1jVGBNWz3AYg8pFudsAlyNsIvZ4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )