UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53fMfQIIj7ugcH+ECj/OwxFEk/vHp0QzBfKzeE7X/DI=' 
WHERE 
  key_id = '27cf1ed9a54bd88a5c26b844185a1cce95804c0bc5a3f2e366d3f3294fde2430' 
  AND (
    token = '53fMfQIIj7ugcH+ECj/OwxFEk/vHp0QzBfKzeE7X/DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )