UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDpc6bG1y0yEsoyaxx4+6RLyKlic1PCyn79KJUeiXKY=' 
WHERE 
  key_id = '55f748ab98ac8141955bcac08732e2ee4227b28c5280195f74ed3be5f8905c35' 
  AND (
    token = 'VDpc6bG1y0yEsoyaxx4+6RLyKlic1PCyn79KJUeiXKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )