UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djp+KqkmTo+KZSY511yTpLmLNU2k1rgYeodo0wb3wCo=' 
WHERE 
  key_id = '6c4a911bee2e86bdf49cd6acaa83ae857a08add1cd8f87c0fefa697a5a94b571' 
  AND (
    token = 'djp+KqkmTo+KZSY511yTpLmLNU2k1rgYeodo0wb3wCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )