UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Drheia8c9A6IRgfrPVhuYvcjYFtYCAYGd0tgzSDthRQ=' 
WHERE 
  key_id = '781b4f7fbce41e059c37df98619019b24cdb1e5f5475b4852f0137be15ab8944' 
  AND (
    token = 'Drheia8c9A6IRgfrPVhuYvcjYFtYCAYGd0tgzSDthRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )