UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djXhVOSTvDEmpMTPWOqAt+jU5QpBcP2/aX+XHJk2fTk=' 
WHERE 
  key_id = '281068d03944fd1daa0969f8c225d6471dd3e90f4796a4ef95f6c79f6744801a' 
  AND (
    token = 'djXhVOSTvDEmpMTPWOqAt+jU5QpBcP2/aX+XHJk2fTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )