UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yR99fRAQZ/MKxP+utRgZFqX2ZaMczOmo0Xq7MrcUg74=' 
WHERE 
  key_id = '606f575c8e77eb72d23616045860722c7a3cb6b29f8f96fc590b05f1d79fbb75' 
  AND (
    token = 'yR99fRAQZ/MKxP+utRgZFqX2ZaMczOmo0Xq7MrcUg74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )