UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj1hvN2Y4eN9Q5xk7W+peQ8Dy2vBZ+xu/SS7fIljE3k=' 
WHERE 
  key_id = '8a2a6576d4349c9ea245423335d12e7d95ac43b24c44f3f72a03d2f28fdc594b' 
  AND (
    token = 'lj1hvN2Y4eN9Q5xk7W+peQ8Dy2vBZ+xu/SS7fIljE3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )