UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfOY8XshdoJMKiFLyg76Bpf39XDuOe2wUNvK8ixVRPY=' 
WHERE 
  key_id = '83662eb8661ed3a12a19458a806b2002a4e2cd74a80f0a1a09b1dce0855d5230' 
  AND (
    token = 'DfOY8XshdoJMKiFLyg76Bpf39XDuOe2wUNvK8ixVRPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )