UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rEiu/g4244TkHL+9TKSJewJwZU1TmnHrIxfx4iv8g/c=' 
WHERE 
  key_id = '093bc740658aa14482b03855a2fe3f5412c806b34578e1592e92ffb0eb29ea96' 
  AND (
    token = 'rEiu/g4244TkHL+9TKSJewJwZU1TmnHrIxfx4iv8g/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )