UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9oG5i5RqpDgLqlwym44dhFIPWyYHeDO7Qh87ZrsQ6PY=' 
WHERE 
  key_id = '14fadfb84b356e4247a8d63b4dee689a4521e65be01f757c3118d6d7210fd8af' 
  AND (
    token = '9oG5i5RqpDgLqlwym44dhFIPWyYHeDO7Qh87ZrsQ6PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )