UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nPUOHX3QhDaV1ahxr9IY5MqcapLO0MjZtt2TR99ycAk=' 
WHERE 
  key_id = 'c620ca035f487f994724c8ba40277552d01ddf570d9030800342f27fb80d5cb0' 
  AND (
    token = 'nPUOHX3QhDaV1ahxr9IY5MqcapLO0MjZtt2TR99ycAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )