UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dpgMloSUgosKrxS/3Rruxur9masc44emzJn0J793dXY=' 
WHERE 
  key_id = '3977c7c148347d34361c6bb8aedd9907b267aeb9bc1ee779acd5f983d37f7eb7' 
  AND (
    token = 'dpgMloSUgosKrxS/3Rruxur9masc44emzJn0J793dXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )