UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XAJBZ7OjDrbr8qZdahUbmeUirvVhSOBS8DBIllL43o0=' 
WHERE 
  key_id = '7e849fe9919688e982717aff081282885461da9a8df08724973773d3417c7ac9' 
  AND (
    token = 'XAJBZ7OjDrbr8qZdahUbmeUirvVhSOBS8DBIllL43o0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )