UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AtESd4SIpfCbD6SBD/FzGGYRy7nYzF30kHlFsXa//c4=' 
WHERE 
  key_id = 'bff337a1044a92eea1ea540fd8e6e5ea5ed586fbd20898d99217dfe1a3d92688' 
  AND (
    token = 'AtESd4SIpfCbD6SBD/FzGGYRy7nYzF30kHlFsXa//c4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )