UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ONh+hJ0lzCO7dq+C1TyrQupzAmwbQWHUAv5XXuI7Y3w=' 
WHERE 
  key_id = '50a1b7e060e351cf3cb0347bb5156477e66b3743a588152e5ede62a1531650ea' 
  AND (
    token = 'ONh+hJ0lzCO7dq+C1TyrQupzAmwbQWHUAv5XXuI7Y3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )