UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rwlhdvtDUfCgZ30cezzdAEEq3/8ZjsjFPzo98TeCQJs=' 
WHERE 
  key_id = '87305a0ffa5ce0a5994febc47bd5700472c0cca3366c9284c64643ad7d7eef4b' 
  AND (
    token = 'rwlhdvtDUfCgZ30cezzdAEEq3/8ZjsjFPzo98TeCQJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )