UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2KFMq1Ja0VuTBx92QMXF+UcAGnddAT+hGyXuaK290c=' 
WHERE 
  key_id = 'e2af1169521de893c2c3148b032d1404a81e19fdbc6dcaab63b61ef48fe17326' 
  AND (
    token = 'J2KFMq1Ja0VuTBx92QMXF+UcAGnddAT+hGyXuaK290c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020