UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWdvhGLwJRU2G9HE2BN9PPwoq6XiLgfxfwrfVm7FD8E=' 
WHERE 
  key_id = 'd2f6924b3a7785f3b4b5b0640b5653d58f37094398178278b9ea547343d6443f' 
  AND (
    token = 'xWdvhGLwJRU2G9HE2BN9PPwoq6XiLgfxfwrfVm7FD8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )