UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZMQRFlkEPQ2Mewo7dLiqMs04gXFUL/7/ucg8tDY+HY=' 
WHERE 
  key_id = '1c5d5a6e2d1da4674e9e7274a2f02e4d3d1aed36890e8be8b8bc7357e1f434f4' 
  AND (
    token = 'eZMQRFlkEPQ2Mewo7dLiqMs04gXFUL/7/ucg8tDY+HY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )