UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbN6pk76mfRkz949uwskHeMTcI2rRfWkkCEmDXLdkLE=' 
WHERE 
  key_id = 'b51803733cb3d5eb2b1f80475ddee52e6a96cf63193dce87c318a4140bb8b16b' 
  AND (
    token = 'NbN6pk76mfRkz949uwskHeMTcI2rRfWkkCEmDXLdkLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )