UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmenqsmAGj82/s2H41N+ZuJl8EPjVY/f0Dp+EK1zueU=' 
WHERE 
  key_id = 'b3a6a05ea4e8425a3d646e65f5a623be4ead2fc493be0977ec7043a4ed91b41a' 
  AND (
    token = 'RmenqsmAGj82/s2H41N+ZuJl8EPjVY/f0Dp+EK1zueU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )