UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Msh3Ppc+TH4+15NcOO2SrkMCLz4w0/uis0VL6a5l6mg=' 
WHERE 
  key_id = 'c8b4057203f9ffbc087530ed044e01dc8b562b3351e595ec49de514820b28e39' 
  AND (
    token = 'Msh3Ppc+TH4+15NcOO2SrkMCLz4w0/uis0VL6a5l6mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )