UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aWRDTxiSp4IL3uYYW/cLxCBcXsWc3SdH6fIaZ0xrd/o=' 
WHERE 
  key_id = '1b47962c41f04fd747c6723c7e1ecd2a634919f6e1d7ebdd03120ba5a2d3b857' 
  AND (
    token = 'aWRDTxiSp4IL3uYYW/cLxCBcXsWc3SdH6fIaZ0xrd/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036