UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYH9JUMelFjNTaZgXJLt6c/QZqD923VlbBVAsNFoB9k=' 
WHERE 
  key_id = 'fd4cbb1c0ec63d12b70be8607d5450fba44b0e805d46c0624bccd1aa8732a4ef' 
  AND (
    token = 'PYH9JUMelFjNTaZgXJLt6c/QZqD923VlbBVAsNFoB9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )