UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbf4JGwsRAznZDefLM308qlFPG7wgDNhxsTQBk+VtYk=' 
WHERE 
  key_id = '7a0a49fc1e83240051a1dfad7258004a0ff4675c5bc821d9eccb476b867e547a' 
  AND (
    token = 'vbf4JGwsRAznZDefLM308qlFPG7wgDNhxsTQBk+VtYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )