UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0Fohca/Q090IpSWrOri52sT0cpHVOZLcDtcUvBPuPI=' 
WHERE 
  key_id = 'b5754c09b00045b193ea62bbffdc05a8fb80cc33ffb11ade529ce8244b7ea724' 
  AND (
    token = 'S0Fohca/Q090IpSWrOri52sT0cpHVOZLcDtcUvBPuPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )