UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WH3mmhhoTTn9yi5cewGld+3tpmzU79NsgdvYpopNTwQ=' 
WHERE 
  key_id = 'b12bac034a31bed77f7d5c35852913fb121e78b6dbd7b26923588f21ed59617c' 
  AND (
    token = 'WH3mmhhoTTn9yi5cewGld+3tpmzU79NsgdvYpopNTwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )