UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qG6IsqQ7QX1aW3IymvL12S/bwFViRbMF0PfDrxtU2ts=' 
WHERE 
  key_id = '7802245c267b16534a4f5d3d1fa86786845e7f9870f39ccc574ed9bfb422676b' 
  AND (
    token = 'qG6IsqQ7QX1aW3IymvL12S/bwFViRbMF0PfDrxtU2ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )