UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EXHBal5PLM9uiUQYxYELyginEHB9EyD1rc+CnzzvSxA=' 
WHERE 
  key_id = '787496151cafda0c51babb4766a352c6f3a13aafea3cc0b6c1d6c3f97d3bdfc8' 
  AND (
    token = 'EXHBal5PLM9uiUQYxYELyginEHB9EyD1rc+CnzzvSxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )