UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NxGULGYhjIVnfRqVdOqWgc88ZjusRvTMJ1XpdTMFkjk=' 
WHERE 
  key_id = '8134921c3ef8e5e085468f34c0044f9130f9ee318cc42dffc495cb46a3d7234e' 
  AND (
    token = 'NxGULGYhjIVnfRqVdOqWgc88ZjusRvTMJ1XpdTMFkjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )