UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LnH+9KJkhf1XIfyuvgeOqVGTMJhWFjoaEXMf35ZzbPY=' 
WHERE 
  key_id = 'a1de55afe364d79fa71783cef4a6967cc575c2b6b896f54e32365f5d4741b221' 
  AND (
    token = 'LnH+9KJkhf1XIfyuvgeOqVGTMJhWFjoaEXMf35ZzbPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )