UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3fi7kTJLUSyoQFhpxMJD9oEiRMDwo3Q1lx58jtzV/DE=' 
WHERE 
  key_id = 'ddbc17e0ef8a3b43b486c687c68643e706b8f62f68f0a87fdd0f2b4216b0206a' 
  AND (
    token = '3fi7kTJLUSyoQFhpxMJD9oEiRMDwo3Q1lx58jtzV/DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )