UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GhTqPMZiCoH7InT9lZqx30J459lM9Pt9PrcH+Ew1rF0=' 
WHERE 
  key_id = '8e81cf874bba66209f0ee90ae530e63ac16d0bdc06ce2f276ec2e9c2c33f536c' 
  AND (
    token = 'GhTqPMZiCoH7InT9lZqx30J459lM9Pt9PrcH+Ew1rF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )