UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WE/a4edgl7lPPpvyYGllSpj3V8NeQ3y2gQxQ2OSAotI=' 
WHERE 
  key_id = '2d4123f27785446b523c4b82962ad17255e97e4a371a6c2eb07ef673cbb8be10' 
  AND (
    token = 'WE/a4edgl7lPPpvyYGllSpj3V8NeQ3y2gQxQ2OSAotI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )