UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkXl/s1eUBhOA754L+TFlW4FsLgF4nWhWS/UjKAic/A=' 
WHERE 
  key_id = '20324f9d00be8a8903218564186ed77e5306dbcd72acfe07e338be916e07b75b' 
  AND (
    token = 'JkXl/s1eUBhOA754L+TFlW4FsLgF4nWhWS/UjKAic/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )