UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dH+x+OKzkqXRHpUHu0i3eSzMv2UDd5ecHRvvkra+xvY=' 
WHERE 
  key_id = '6f7b2e947613349b5ae751e65db08ef1b3a1b4db0ff04d36a3e4a712af564b2c' 
  AND (
    token = 'dH+x+OKzkqXRHpUHu0i3eSzMv2UDd5ecHRvvkra+xvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )