UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DBfk4gi1RjMzD4rRRR/VW7E9UJro8wChpi2FDnrVOCY=' 
WHERE 
  key_id = 'dadcd62c0044c01394c53d5b97e2f49e2f27e37db3e4897036f2d07a7f9ad422' 
  AND (
    token = 'DBfk4gi1RjMzD4rRRR/VW7E9UJro8wChpi2FDnrVOCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )