UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ayK/5tslPfJUjCrCfKHUivYQ1GUMBqFJbzHbZPw9y8=' 
WHERE 
  key_id = '9bede82f6146e895f282f247f90696a6e61cbf7a74f222dc1c7d17fee808354e' 
  AND (
    token = '6ayK/5tslPfJUjCrCfKHUivYQ1GUMBqFJbzHbZPw9y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )