UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FH7Dq+SljIr/mUgrR1g0ylEMKZs3JfdO+ocUPV/CF90=' 
WHERE 
  key_id = '6f189fe68f91375261949f2da09540a87b149b2bb7bb4a7f0b460d019f627d93' 
  AND (
    token = 'FH7Dq+SljIr/mUgrR1g0ylEMKZs3JfdO+ocUPV/CF90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )