UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khd5ZQeAISuhpPX/ovESVhzyf+VHdfkhXhruw36fezc=' 
WHERE 
  key_id = '2fd087a3b9b4e4265084253c432ec3cd37763078be0e0fd6a2ca8f6150d02648' 
  AND (
    token = 'Khd5ZQeAISuhpPX/ovESVhzyf+VHdfkhXhruw36fezc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )