UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SuX8rDIb5DT0su6O5nyWduUjliq1G7boP3s8UA06nzU=' 
WHERE 
  key_id = '024cb00cf7e7d9b58c14c19efcf2eaa1f640662dbe94ad7b4f4acc0c692e8937' 
  AND (
    token = 'SuX8rDIb5DT0su6O5nyWduUjliq1G7boP3s8UA06nzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )