UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eow8QRr7bzlR1pbTKSMtgerGBkx8bEuMWzsHsPqLVfQ=' 
WHERE 
  key_id = '0c89cca301c677a18c3de84343adcf799b4aa11b04a858f90f07c1976f817d99' 
  AND (
    token = 'eow8QRr7bzlR1pbTKSMtgerGBkx8bEuMWzsHsPqLVfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )