UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p/u56ExLtAuTN+y6M5j67gc0ttv2DFw7idbUn5YIXfc=' 
WHERE 
  key_id = '4aa47fa880571224310daac6bb43762ec6e085f68731711bed81a3c9e305a522' 
  AND (
    token = 'p/u56ExLtAuTN+y6M5j67gc0ttv2DFw7idbUn5YIXfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )