UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RaJhdE7kGiMJfRUSEigHXbsFnY1giOan7EMTygGDWas=' 
WHERE 
  key_id = '4b03a369b857a2c6c32a7145685eeafb92bc87ec121446cfa5762d55a62331ae' 
  AND (
    token = 'RaJhdE7kGiMJfRUSEigHXbsFnY1giOan7EMTygGDWas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )