UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/usGR/W18nuohwYcNfZlmKLH4g7hd3r9+Ua2BR1ploM=' 
WHERE 
  key_id = '6a77f030da28d25caafa934ec868efb493850a9bcb540fd0d16c55879816b11d' 
  AND (
    token = '/usGR/W18nuohwYcNfZlmKLH4g7hd3r9+Ua2BR1ploM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )