UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6mNpK3Fd9lg5BAYxDqITzfzEhuQfwa/L5vGuZ9QbGI=' 
WHERE 
  key_id = '5738c8c8b06fd11b3eed3dc5f402332d22fcb28da43c9a2bfc263fab9fc9bfd3' 
  AND (
    token = 'i6mNpK3Fd9lg5BAYxDqITzfzEhuQfwa/L5vGuZ9QbGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )