UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8I3F7Gf1CTYrt85gNdJV/PxcZG7WGGt/68dHCzFRac=' 
WHERE 
  key_id = 'f79bcef4e53d658148fe3c7b7c0015805d9d4b1a2a3b034fdc9b5ccc8ab8d417' 
  AND (
    token = 'w8I3F7Gf1CTYrt85gNdJV/PxcZG7WGGt/68dHCzFRac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )