UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwaoHnfqePzFDqsYpY5B+sSeYA41Uwsp95EuwsZdZxo=' 
WHERE 
  key_id = '4c60413b0a7c9d6b238f8d3e33da316991179cf81297977e8d0395830e9006e9' 
  AND (
    token = 'iwaoHnfqePzFDqsYpY5B+sSeYA41Uwsp95EuwsZdZxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )