UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/I/cvHyJgd3pT13foLcwjQgWB+BQIj0Edbt3KaacLSw=' 
WHERE 
  key_id = 'cd878dc1fb3f483be452703f29ced296b55a9b851e65a48dc5ec25ff0cef9e30' 
  AND (
    token = '/I/cvHyJgd3pT13foLcwjQgWB+BQIj0Edbt3KaacLSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )