UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeyL5gDVzWk+UoZkKsqLhGwEd7Fl0yngF+1yNLEVjBQ=' 
WHERE 
  key_id = '4c258c94c00b73f750988e005be1cf5d7d12e3258728dd03f0b68c10b21888d7' 
  AND (
    token = 'xeyL5gDVzWk+UoZkKsqLhGwEd7Fl0yngF+1yNLEVjBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )