UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8Vz2OClewWrVuTAiNcSvi2gohC0VVndclL6dM2MsdE=' 
WHERE 
  key_id = 'a074133d4a2ffda218c65a12c659d3e99058032b0c01b1c459b2f22a73cf0a64' 
  AND (
    token = 'r8Vz2OClewWrVuTAiNcSvi2gohC0VVndclL6dM2MsdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )