UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5aN2CQkulLLMZ0bUAz7wnP9Bx3BTr3nEONCNjZVplo=' 
WHERE 
  key_id = 'caa09d1ff2bfdbfc412e7dba8276d56fcb6d88a968632f0c478ea25f884047fc' 
  AND (
    token = 'N5aN2CQkulLLMZ0bUAz7wnP9Bx3BTr3nEONCNjZVplo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )