UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkUbzw2Hy19tq2njqbAbtyanqkMLMJCNynibAsQgtCw=' 
WHERE 
  key_id = 'c4d683bf2bdcd0f31854cfdd239261235336cd64428c57df581433308779ddbd' 
  AND (
    token = 'kkUbzw2Hy19tq2njqbAbtyanqkMLMJCNynibAsQgtCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )