UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pi2VpIVTRV1F7qHLNTP6KWvVwMJAqKphHfrpAG56wmY=' 
WHERE 
  key_id = '48fbe4ab5b925e178c42b77658a3bf22ffdcbcdafaabebfd0b1cef32a5ef86d2' 
  AND (
    token = 'Pi2VpIVTRV1F7qHLNTP6KWvVwMJAqKphHfrpAG56wmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )