UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8gxbu/n7x//N0Fkba649gmnWwugFJsEvcQntYfz6pw=' 
WHERE 
  key_id = '196b0a66a14783b5f384905d6f5e574a8056018d4c38dab8bb52324f8bf2e834' 
  AND (
    token = 'b8gxbu/n7x//N0Fkba649gmnWwugFJsEvcQntYfz6pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )