UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAPkJDgJSsbhmXZsYPiKRhcXC63K7PonHw3U8OGKGPM=' 
WHERE 
  key_id = '855dcb2f721fa4c5fb76f4dbfaaa10a4660585287f7a7f371136f81fa871abf0' 
  AND (
    token = 'cAPkJDgJSsbhmXZsYPiKRhcXC63K7PonHw3U8OGKGPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )