UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ndHLvxfrg2Zuj2I4lctpPAazQP+1DNAEo/iEXIEdEuc=' 
WHERE 
  key_id = '0778f244cf71b8b18bbff973917fc17f46f98666301226d895e89b20eccba253' 
  AND (
    token = 'ndHLvxfrg2Zuj2I4lctpPAazQP+1DNAEo/iEXIEdEuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )