UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YBVwrZAOAI1oCyeSo6thwh6HQbk7+UdQ34oSansCsbo=' 
WHERE 
  key_id = 'be34a7bb3688a2a632776990d60e80a48422aa3b9a5af857519da198879de201' 
  AND (
    token = 'YBVwrZAOAI1oCyeSo6thwh6HQbk7+UdQ34oSansCsbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )