UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRnzlx+MwY5ZAXf2pTPNV0/Z9NAiqRDcxp6ecdKAKUA=' 
WHERE 
  key_id = '2b18d3adb454dd9526e24c45730c05a76e2ffc14ae3338b96a23564c98815022' 
  AND (
    token = 'bRnzlx+MwY5ZAXf2pTPNV0/Z9NAiqRDcxp6ecdKAKUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )