UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMl/a0uGDSptS6xOUhva0Xoei/VVjwZF/6eZDq4jecA=' 
WHERE 
  key_id = '49088bed5512bd3abe91338d7ac0d441828a80616fa237d9e9e6c352bb7293b2' 
  AND (
    token = 'MMl/a0uGDSptS6xOUhva0Xoei/VVjwZF/6eZDq4jecA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )