UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xl6WiuvYcS8Fn1/2H0Xi4Fau70I/T69iunCmcJLDj6g=' 
WHERE 
  key_id = '6b9afe32835457082586b6a80524beccd4f78b857eac0b839ebb3bd36018af61' 
  AND (
    token = 'Xl6WiuvYcS8Fn1/2H0Xi4Fau70I/T69iunCmcJLDj6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )