UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VYMocpx/53D++jzoGxrYwhrAf+gqO8aAUqtznPjxJok=' 
WHERE 
  key_id = '194c7b8923840d523231a86c6c9c03e196b7a89599d374402fc028531b9ee2d4' 
  AND (
    token = 'VYMocpx/53D++jzoGxrYwhrAf+gqO8aAUqtznPjxJok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )