UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'B1LoriBlTM8PcSqONhEpj+huJOZBQ1B5vkzWhHAffVM=' 
WHERE 
  key_id = '727cce68cac5cd0a8ac4c42d43f8429ebb5d4e9fd059dceaf0d65c85e0a315cd' 
  AND (
    token = 'B1LoriBlTM8PcSqONhEpj+huJOZBQ1B5vkzWhHAffVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )