UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sjFZ0z1XWV6vwJgMTjBEqaxL169Dvud81OFJ8zCO/M=' 
WHERE 
  key_id = '451fd5d5afd4c1f4e8cab63166be281981eb7cfc2159276a8f44d702138d2619' 
  AND (
    token = '5sjFZ0z1XWV6vwJgMTjBEqaxL169Dvud81OFJ8zCO/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )