UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnIGiZ95E8pnQZ1baPXYw5QwfEF/h3r6RvU0X2AhNS0=' 
WHERE 
  key_id = '7bf3f4c88cd1d6ea73ad5acec0ebba98a8f202517bde37b8336018a41221c460' 
  AND (
    token = 'nnIGiZ95E8pnQZ1baPXYw5QwfEF/h3r6RvU0X2AhNS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )