UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76SwyTMS19xwhn6w72eXbievCnStmLVuqGwMP5Bu4cQ=' 
WHERE 
  key_id = '1c67ba6ec6c9e06ece5b4f3afc4906b2cbd53cf9cbd4ea00bb9b09fe003499c0' 
  AND (
    token = '76SwyTMS19xwhn6w72eXbievCnStmLVuqGwMP5Bu4cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )