UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kTk/rrLqizGXJdGPwbKiK1EAqgC56G/iDjcIUjOOhq8=' 
WHERE 
  key_id = '21792706cbf52cbb1d55da8802fb82c1a9dca1062b6a613fbccd2aa50aa38153' 
  AND (
    token = 'kTk/rrLqizGXJdGPwbKiK1EAqgC56G/iDjcIUjOOhq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )