UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkn844PYfIlF6axOn3cA9ikIqhlXbwtuqebkkpIGipQ=' 
WHERE 
  key_id = '2e182fa0ed501764f5e181872eae574f1c3a2816fcabad35249a7fe0bbd410bc' 
  AND (
    token = 'pkn844PYfIlF6axOn3cA9ikIqhlXbwtuqebkkpIGipQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )