UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53bHQJaXU3MIWRSd8vLxbANebdyCO5wDVsfkatEFBo8=' 
WHERE 
  key_id = 'bbcbce7078f9ebdd70ba89e8a01fa2f7de08b07504b0c38c881882e68cc72dfb' 
  AND (
    token = '53bHQJaXU3MIWRSd8vLxbANebdyCO5wDVsfkatEFBo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )