UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VbVe7RWSDivXyW9bjqFZ92lW9D5QfOddkfB829oU9C4=' 
WHERE 
  key_id = '5027df6b7ceea020bd4996f599a95d53700fea96ab295335cb8d340deccc7ed9' 
  AND (
    token = 'VbVe7RWSDivXyW9bjqFZ92lW9D5QfOddkfB829oU9C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )