UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLbWPiPg4dN+I5FviwiUsE+7+1Fwa6PWWn3Wxj1jdV8=' 
WHERE 
  key_id = 'c321916037e783b49d272b3b32b5f4f10890177386554818c3aba949ee001371' 
  AND (
    token = 'kLbWPiPg4dN+I5FviwiUsE+7+1Fwa6PWWn3Wxj1jdV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )