UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZfPl9SD4yUsKxrBy+fM1vz7C5RcjACeJ9YM/jcqNR0=' 
WHERE 
  key_id = '77993d36b4f52fedce0cfedd275278f6e8f24aadd4e3262f6442363147e31d02' 
  AND (
    token = 'lZfPl9SD4yUsKxrBy+fM1vz7C5RcjACeJ9YM/jcqNR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )