UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nuz3xz+/Jp+woNuiber8En7U5k7oHGj/BD5jD7VVaTU=' 
WHERE 
  key_id = '808552a2690a68e310a294bad834616a18cf37daf74a43147586cb7291fe551a' 
  AND (
    token = 'Nuz3xz+/Jp+woNuiber8En7U5k7oHGj/BD5jD7VVaTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )