UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '41SEzmrw7EsDYTzLYdMJStbRKDkEDwdRKvZdwf9WrTw=' 
WHERE 
  key_id = 'ea8da50ad687aef1ec83e5b51044d7a26e7b3ca05c5b0e133a0145615120dd28' 
  AND (
    token = '41SEzmrw7EsDYTzLYdMJStbRKDkEDwdRKvZdwf9WrTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )