UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlLrjPRMUkB8RZw4JlXLACZvj1/mnXcp6np0qtSnYg0=' 
WHERE 
  key_id = 'f70851ac27d8abd5559ecc5778747769e71a063698254c22ad5debdd6e6d2624' 
  AND (
    token = 'TlLrjPRMUkB8RZw4JlXLACZvj1/mnXcp6np0qtSnYg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )