UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWmn4BTepxOjb9NyAOfQyjcBFz28KsPyyuxEpVzH3pE=' 
WHERE 
  key_id = '4947a94dbafeb4e2e51b2d85335ecdb157f23fe1ee554af0c5e1e382aecf8050' 
  AND (
    token = 'OWmn4BTepxOjb9NyAOfQyjcBFz28KsPyyuxEpVzH3pE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )