UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPPKLoouvFUalPx/bFje3HafFvbiQhDZ0h8U+IuAO/Q=' 
WHERE 
  key_id = 'efc9e9983cdfa163e62589032fa784e1dc29b569b31238960e23ec93630deb3e' 
  AND (
    token = 'VPPKLoouvFUalPx/bFje3HafFvbiQhDZ0h8U+IuAO/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )