UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5fuOUUw5lm4dKSL+/090RG8IFPC47T6D3WeTQb+xe8=' 
WHERE 
  key_id = '83ce1e524f9ee0987d239c6e7b8b9ccaae225106874c44622cedc1a8aae82048' 
  AND (
    token = 'x5fuOUUw5lm4dKSL+/090RG8IFPC47T6D3WeTQb+xe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )