UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjkMzh5NBwTCT2kABvmn3bpgZVBbWkoXzFsqOMQghm0=' 
WHERE 
  key_id = '3f7cf259acc2e036c4b306382f915dac986c5a1e42bc7c73cfb514bacf875f28' 
  AND (
    token = 'WjkMzh5NBwTCT2kABvmn3bpgZVBbWkoXzFsqOMQghm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )