UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUG2Zpj9xan8JqF7163OnV6we+3O47ovmehAeBLp0d8=' 
WHERE 
  key_id = 'ac4de2c65840d761ade64c7d6b0adb85f3c2f376bab120ed58571a040d525298' 
  AND (
    token = 'uUG2Zpj9xan8JqF7163OnV6we+3O47ovmehAeBLp0d8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )