UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QaQaMIXjuMI2otfrpWPRCc76lzscZn1w+rk5OZGJGxo=' 
WHERE 
  key_id = '6664469a4b930392ca56d526d17954aa1257e9cca09ce62d1e157adfc0ff392e' 
  AND (
    token = 'QaQaMIXjuMI2otfrpWPRCc76lzscZn1w+rk5OZGJGxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )