UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8SImnZEkvEiAqH7FLs8pOxeRTQIeqo98i1mBeYRhbc=' 
WHERE 
  key_id = '52b9c0b0ec3f64d6b0b8b8e5ce4ac32d0253c9949d7209e5ec4d4b0a0ce2c5cd' 
  AND (
    token = 'Q8SImnZEkvEiAqH7FLs8pOxeRTQIeqo98i1mBeYRhbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )