UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6kaG/S7erkkhS7kIbDhTI+uq0AR+mRmSBr94QCtA9+E=' 
WHERE 
  key_id = 'b5eb78dbdfffaf3be7ae4dbed0b9f8c32a3d2a121af0c97ee492284ca0287142' 
  AND (
    token = '6kaG/S7erkkhS7kIbDhTI+uq0AR+mRmSBr94QCtA9+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034