UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU5ksaANLakU7cdboeBzZEmQARr446rjv0I9Ovq0e7M=' 
WHERE 
  key_id = '531ffa64f2702925f19f3ccdc51be96f6edd9c20b8be52fadf2a82a60b063221' 
  AND (
    token = 'sU5ksaANLakU7cdboeBzZEmQARr446rjv0I9Ovq0e7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )