UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UXSwdpFs4xMc4Ra585I1/q2TwKlBxoq7LGGfk6p6gl4=' 
WHERE 
  key_id = '6936b664b80dba6f67b5314e7f5ac856550acfa7279d754b97394e9e836b04bd' 
  AND (
    token = 'UXSwdpFs4xMc4Ra585I1/q2TwKlBxoq7LGGfk6p6gl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )