UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuJuVhPm/rL2lrVMwPTsU9mer45IK/YqksICSstj270=' 
WHERE 
  key_id = 'f4e674565894e85d030fed8ce675df472341f02af36f6f45c79e9d646c162366' 
  AND (
    token = 'PuJuVhPm/rL2lrVMwPTsU9mer45IK/YqksICSstj270=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )