UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iE3JaPCRjY5kFzldGhAEZDTUAaWXGQlc7Vuby+yUcn0=' 
WHERE 
  key_id = '4d7f8354d48937801c700c8d7e007e053dbd586daf6f8387aee2035658c6c3eb' 
  AND (
    token = 'iE3JaPCRjY5kFzldGhAEZDTUAaWXGQlc7Vuby+yUcn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )