UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxfaedhLCWomOdVZU40G5TwIMYleurBX/ULkSiZ52/Y=' 
WHERE 
  key_id = '169608d16cb9ca3adc95076c9a6ecc5159b7399b15ddebce92b7af636a67dddc' 
  AND (
    token = 'zxfaedhLCWomOdVZU40G5TwIMYleurBX/ULkSiZ52/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )