UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFaZp9d7znEe8FQCauuqrImOuwYeEEOgszn7Sj7c5Dg=' 
WHERE 
  key_id = 'b828e2062a28fe632af35501151ca33d84674a9a8f07880a01c0c0942984f2fb' 
  AND (
    token = 'zFaZp9d7znEe8FQCauuqrImOuwYeEEOgszn7Sj7c5Dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )