UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aYdVk5GaeJv1BAc+HZJ+BN6KIdkkenUMXcTr9Gv3n88=' 
WHERE 
  key_id = '94d67d2ef1780962f20fc2ba77a3a8f7addd9058da362b8c90decd24326bec9e' 
  AND (
    token = 'aYdVk5GaeJv1BAc+HZJ+BN6KIdkkenUMXcTr9Gv3n88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035