UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxCGNTFAUIwmuTwGKxEC648rr7pbnfnez2dTNlwK8ds=' 
WHERE 
  key_id = '35c690d20174049a1978c85c1134d0a083c4721c4942268ce13b82424b0d9a31' 
  AND (
    token = 'nxCGNTFAUIwmuTwGKxEC648rr7pbnfnez2dTNlwK8ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )