UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IcdfUzSR/UqiAmSRQuiidsWie+Ym28c8VddLf8XnYxY=' 
WHERE 
  key_id = '923e81c46df3f70f391ecf1a7eb1d1f014cc22d490422139059443539258319a' 
  AND (
    token = 'IcdfUzSR/UqiAmSRQuiidsWie+Ym28c8VddLf8XnYxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )