UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iv/2ki7tOLFrQqJ8VCrprQI59upKMVV5vtl0avMM2Sc=' 
WHERE 
  key_id = '6b54958c189f3430bd27b68c42bf9f578692e82cf818717b956b65f042abb355' 
  AND (
    token = 'iv/2ki7tOLFrQqJ8VCrprQI59upKMVV5vtl0avMM2Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )