UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWVEjRG3RRxZuV2LFgSbGFRlA85kESRFTuTCMuQ04+g=' 
WHERE 
  key_id = '8f7794211d20af5c870e093a23d9e1174e18eeccbb087db3572f40a77910d608' 
  AND (
    token = 'xWVEjRG3RRxZuV2LFgSbGFRlA85kESRFTuTCMuQ04+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )