UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxx5kfs841+9kQGZl2uzVzWjiPr0tuUZ0T6ImCCVF6s=' 
WHERE 
  key_id = '3ff9aa1b40ebcca3c407fc172673d7ef671f7e0996b9ae358ed0a96f7139821b' 
  AND (
    token = 'rxx5kfs841+9kQGZl2uzVzWjiPr0tuUZ0T6ImCCVF6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )