UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hpWmmDySw5+9+chv1J+tn0wN3aHEoRxlrfiNDxP8qrE=' 
WHERE 
  key_id = '81858c5e9505c8d892ddb2150b7f431d8fd83a11ca96ebf684606fcd6d621013' 
  AND (
    token = 'hpWmmDySw5+9+chv1J+tn0wN3aHEoRxlrfiNDxP8qrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )