UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n0uulhOFO+Qk4NXVUd60+Pp9jjegvXsTILzZSSA999g=' 
WHERE 
  key_id = '2ee91c342005ca5e6630e7e6a17f179ff2bba8884cbe605a6dd50fbb36936655' 
  AND (
    token = 'n0uulhOFO+Qk4NXVUd60+Pp9jjegvXsTILzZSSA999g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )