UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvDdx1DLeSsYndTU5oeps7EXMhCto8DnH86KpMVkCEs=' 
WHERE 
  key_id = '6559e3f838357729b2d9ee0e157639502e6bca252f1f5ee12bab583ee5ae59e8' 
  AND (
    token = 'DvDdx1DLeSsYndTU5oeps7EXMhCto8DnH86KpMVkCEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )