UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+e7/CkuCS5+ax9dwbQRrk2HJoE/H0wpEoI86lGPbcxY=' 
WHERE 
  key_id = 'f81269f0ab2ac204d00100dea81edac21ee0351a71ab6aa193572e1cef5f3701' 
  AND (
    token = '+e7/CkuCS5+ax9dwbQRrk2HJoE/H0wpEoI86lGPbcxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )