UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wm9t8x7m3TBvmnqkPCaMQsbO6nGcf3r/qo2Dl5klW/0=' 
WHERE 
  key_id = '4bbd0a82ee80a27c91609f080af73ef8f6c7a728c7c91f4bf8ff232d5f988bd1' 
  AND (
    token = 'Wm9t8x7m3TBvmnqkPCaMQsbO6nGcf3r/qo2Dl5klW/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )