UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBK9LxfPW3zyPcA2bKUfOsbyodAMHqxeGItCtgVrwKc=' 
WHERE 
  key_id = '9630f29fa46b127669d3768d65f5973c922c033bdba1ff7d17ca18559e51b1c6' 
  AND (
    token = 'BBK9LxfPW3zyPcA2bKUfOsbyodAMHqxeGItCtgVrwKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )