UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZOtxX6PDbQmxxOBxzgLpqeHoTftu+qJzKypCFzGJ3W4=' 
WHERE 
  key_id = 'c2038da92b87bae54728af48a87a4660ee8f94c27a74069f6cd3da52f1d0ba6a' 
  AND (
    token = 'ZOtxX6PDbQmxxOBxzgLpqeHoTftu+qJzKypCFzGJ3W4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )