UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7lYq/isdYHCO0+xDfVvfYMGKIfipkoaoES0RMEQvNk=' 
WHERE 
  key_id = '509c7bec944c545ad38763e74011b5c13920ba5c4f5dfae45ae71389b8b0a8f3' 
  AND (
    token = 'x7lYq/isdYHCO0+xDfVvfYMGKIfipkoaoES0RMEQvNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )