UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5d5e5owDPf0wVSV1/Zm3vRp4Nd1XKNrGidl8/8g/oTs=' 
WHERE 
  key_id = '83f1b9526b31826f86318f4c7e9dca666774eaefafcb90ab2b06445b18ce32d8' 
  AND (
    token = '5d5e5owDPf0wVSV1/Zm3vRp4Nd1XKNrGidl8/8g/oTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )