UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuKsqd8j0tyUFoYbc56RQ16QcJlFixSiETazfrDIAzY=' 
WHERE 
  key_id = 'e4dc33872f91e75183cd2e067cb8452678e224e315aaab90d1c3564f87412422' 
  AND (
    token = 'GuKsqd8j0tyUFoYbc56RQ16QcJlFixSiETazfrDIAzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )