UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DR8UYdKINRsWHUaHpfM/DBNkiLuXUUA1kEqE4REWBZk=' 
WHERE 
  key_id = '4b62446affd4c158838a7256794d63e4231b2b12b85d96e9cbcf9de06ab59050' 
  AND (
    token = 'DR8UYdKINRsWHUaHpfM/DBNkiLuXUUA1kEqE4REWBZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )