UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/z4ufdLozRIn8qMU/i5r4xGXsPS9X8wnt1cBImt0Ofk=' 
WHERE 
  key_id = '54b8a497680d32a9ee0433f3fc7b334347161c4f90d0f6379d4275413b980757' 
  AND (
    token = '/z4ufdLozRIn8qMU/i5r4xGXsPS9X8wnt1cBImt0Ofk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )