UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+iXpcu+syBo4J/WjaZ10ujmrJaAdjJScqw+PMkxNbY=' 
WHERE 
  key_id = '42ff634ba07d8b3e67010e60e23355e7ae71da3b153541ddb32f54d39ee7c553' 
  AND (
    token = 'c+iXpcu+syBo4J/WjaZ10ujmrJaAdjJScqw+PMkxNbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )