UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7uSP87fjnqmEAaj1aJnBx6lnyMaGhlAngwCcPo4C7fI=' 
WHERE 
  key_id = 'a2848f25669c2062a48e210ffb8782985d76e6820d84706c0845cd36898c5816' 
  AND (
    token = '7uSP87fjnqmEAaj1aJnBx6lnyMaGhlAngwCcPo4C7fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )