UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn8aMU1Y7gZ8HEX4fIIe6fz18p/dZQPgCAHfPs9qMLc=' 
WHERE 
  key_id = 'f8611e01cb6706b7bfca730e43a0c371e7f7404a217ed43435bd19fe1bbc3d7a' 
  AND (
    token = 'kn8aMU1Y7gZ8HEX4fIIe6fz18p/dZQPgCAHfPs9qMLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )