UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXBhqDD4yug3EJrW/nF/smS2XLNfZMx8bdJtFHI8ISc=' 
WHERE 
  key_id = 'de9c52a404dda993d7f810f809a0c04b23181e5e504f5f8e7ea27b2dd2d78d01' 
  AND (
    token = 'PXBhqDD4yug3EJrW/nF/smS2XLNfZMx8bdJtFHI8ISc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )