UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxEfKbBgtSwv34ZgfvjLswlhPz7dusPGlQZpGGLYB24=' 
WHERE 
  key_id = '75348a73b1d45b8dc49ed0fe883ed5726b23772164074d90f7fb1adb2c0fe836' 
  AND (
    token = 'dxEfKbBgtSwv34ZgfvjLswlhPz7dusPGlQZpGGLYB24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )