UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJ41HIjF4Jr4PONUpBL2KqGyYVtR+UFksoZDgxVB+e0=' 
WHERE 
  key_id = '9a516d2d708c1766161b05e9d8a2b1e7fffd548113021d5f39ca248103f44232' 
  AND (
    token = 'zJ41HIjF4Jr4PONUpBL2KqGyYVtR+UFksoZDgxVB+e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )