UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6zvczJA0Aed/8EDgHhZx9LFu0o93ACsJczGRzLQkQg=' 
WHERE 
  key_id = 'bdcd3494e20c1305913d6a2b07c05b8dd90365891155e1cdae064ffd62a687a5' 
  AND (
    token = 'u6zvczJA0Aed/8EDgHhZx9LFu0o93ACsJczGRzLQkQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )