UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYaBIeXcm5N721pzage2dKCJX+GEoM978BQaclBfguo=' 
WHERE 
  key_id = '6b49521a3e5e777e245228c265510487962465e6148b44c4315ea07386a4d811' 
  AND (
    token = 'BYaBIeXcm5N721pzage2dKCJX+GEoM978BQaclBfguo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )