UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xisSwdLT1Z8SaiTPi5z3CeGYzdshflO4EbewxHoXB2E=' 
WHERE 
  key_id = 'fca8cdb82b8030609022751c854dd1404553ea3c5992536c549c01b0ddb486c0' 
  AND (
    token = 'xisSwdLT1Z8SaiTPi5z3CeGYzdshflO4EbewxHoXB2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )