UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tzG5+feNIbP/0bKpa4+Dp55+TDivhtei1AngYzPL/uw=' 
WHERE 
  key_id = '57d4c561b2cf633ccdb39ba4e614b212acf4416a2f45966483b76ab4920b5fb8' 
  AND (
    token = 'tzG5+feNIbP/0bKpa4+Dp55+TDivhtei1AngYzPL/uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )