UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KQshervvTPnMP7tJD2TU6q6+NFJJrVJ0RSFURpnbI0=' 
WHERE 
  key_id = '4bdd4fcf23c0e483d53aec4eb6378f57bbd18604a70a316091b4587d1381c730' 
  AND (
    token = '/KQshervvTPnMP7tJD2TU6q6+NFJJrVJ0RSFURpnbI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )