UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E+M11oLEjD9RkJJiAVAIZbW6uniN+O3ve9whtccqjdI=' 
WHERE 
  key_id = '420a1a82ab26513f8906f9922671b6db3b02b20a168e2747da41c76d37abfc54' 
  AND (
    token = 'E+M11oLEjD9RkJJiAVAIZbW6uniN+O3ve9whtccqjdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )