UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mCmtBMMZZ1ayLdUYkIqWLlLqQkYUoRswZ0ZgAusk+w=' 
WHERE 
  key_id = 'eb571a0856d858ac971b69cdc4f23fe4e64a0282e4340615611a28eb2074beab' 
  AND (
    token = '6mCmtBMMZZ1ayLdUYkIqWLlLqQkYUoRswZ0ZgAusk+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )