UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5UPwvlCdM2dtHJh6f+/4qj3JDhrNCcf9g5cAsMuBH4=' 
WHERE 
  key_id = 'dee4d908ec708140a42518d240cf02f8a6d4e902cc465f6d878579c03c0337d5' 
  AND (
    token = 'Z5UPwvlCdM2dtHJh6f+/4qj3JDhrNCcf9g5cAsMuBH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )