UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/2p3y7MpXmkhHLJKTONrmix1vxgsTeFiwV/A1IcC2M=' 
WHERE 
  key_id = 'd083ff989bb0199add7cc146d8b90aba1c02e70bf7c79e4f2253bb977fba62b8' 
  AND (
    token = 'Q/2p3y7MpXmkhHLJKTONrmix1vxgsTeFiwV/A1IcC2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024