UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gb/1vGcKrZ0PAnd3xAuBy9az0+DhxwFSWHlypxHEQUA=' 
WHERE 
  key_id = '9f0477d03866c1840e6eb874193527e5450fed6f17133637a51c7e552804d83c' 
  AND (
    token = 'gb/1vGcKrZ0PAnd3xAuBy9az0+DhxwFSWHlypxHEQUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )