UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWNiN6ZX26cVNQKjiuy1pkJBnZzDv8kfBvoPciuSuTo=' 
WHERE 
  key_id = 'd6eb20695987ae7c261cb2d75d19e988ed15d465c67b0ce87c98b6aa1f252ad9' 
  AND (
    token = 'eWNiN6ZX26cVNQKjiuy1pkJBnZzDv8kfBvoPciuSuTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )