UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4gt9NBgsX1SUOZ15jUp72h4VhZF/NKKCTZniwNAdOs=' 
WHERE 
  key_id = '51f92225398575b50aa6f086f9433b9f7f51749d59447cdb5c60d5f3ed65fc68' 
  AND (
    token = 'w4gt9NBgsX1SUOZ15jUp72h4VhZF/NKKCTZniwNAdOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )